Home / 733,079.42-1,011,649.51-446,599.30

Finding the Fourth Proportional to 733,079.42, 1,011,649.51 and 446,599.30

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Solution

The fourth proportional to 733,079.42, 1,011,649.51 and 446,599.30 is: 616,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,079.42 : 1,011,649.51 = 446,599.30 : x
  2. Step 2: Convert to fraction form
    733,079.42/1,011,649.51 = 446,599.30/x
  3. Step 3: Cross multiply
    733,079.42x = 1,011,649.51 × 446,599.30
  4. Step 4: Simplify right side
    733,079.42x = 451,801,963,011.34
  5. Step 5: Solve for x
    x = 451,801,963,011.34/733,079.42
  6. Step 6: Final answer
    x = 616,306.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.