Home / 1,825,216.74-2,737,615.98-477,509.43

Finding the Fourth Proportional to 1,825,216.74, 2,737,615.98 and 477,509.43

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Solution

The fourth proportional to 1,825,216.74, 2,737,615.98 and 477,509.43 is: 716,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,216.74 : 2,737,615.98 = 477,509.43 : x
  2. Step 2: Convert to fraction form
    1,825,216.74/2,737,615.98 = 477,509.43/x
  3. Step 3: Cross multiply
    1,825,216.74x = 2,737,615.98 × 477,509.43
  4. Step 4: Simplify right side
    1,825,216.74x = 1,307,237,446,168.69
  5. Step 5: Solve for x
    x = 1,307,237,446,168.69/1,825,216.74
  6. Step 6: Final answer
    x = 716,209.43

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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.