Home / 964,551.64-1,446,769.14-431,929.66

Finding the Fourth Proportional to 964,551.64, 1,446,769.14 and 431,929.66

Calculator

Solution

The fourth proportional to 964,551.64, 1,446,769.14 and 431,929.66 is: 647,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,551.64 : 1,446,769.14 = 431,929.66 : x
  2. Step 2: Convert to fraction form
    964,551.64/1,446,769.14 = 431,929.66/x
  3. Step 3: Cross multiply
    964,551.64x = 1,446,769.14 × 431,929.66
  4. Step 4: Simplify right side
    964,551.64x = 624,902,502,738.69
  5. Step 5: Solve for x
    x = 624,902,502,738.69/964,551.64
  6. Step 6: Final answer
    x = 647,868.37

Related Problems

Find fourth proportional to 482,275.82, 723,384.57 and 215,964.83
Half scale
Find fourth proportional to 1,929,103.28, 2,893,538.28 and 863,859.32
Double scale
Find fourth proportional to 964,552.64, 1,446,770.64 and 431,930.66
Similar ratio
Find fourth proportional to 1,446,827.46, 2,170,153.71 and 647,894.49
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.