Home / 1,103,182.53-1,655,434.75-472,096.95

Finding the Fourth Proportional to 1,103,182.53, 1,655,434.75 and 472,096.95

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Solution

The fourth proportional to 1,103,182.53, 1,655,434.75 and 472,096.95 is: 708,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,182.53 : 1,655,434.75 = 472,096.95 : x
  2. Step 2: Convert to fraction form
    1,103,182.53/1,655,434.75 = 472,096.95/x
  3. Step 3: Cross multiply
    1,103,182.53x = 1,655,434.75 × 472,096.95
  4. Step 4: Simplify right side
    1,103,182.53x = 781,525,696,399.01
  5. Step 5: Solve for x
    x = 781,525,696,399.01/1,103,182.53
  6. Step 6: Final answer
    x = 708,428.27

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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.