Home / 1,025,005.10-1,537,507.65-741,569.90

Finding the Fourth Proportional to 1,025,005.10, 1,537,507.65 and 741,569.90

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Solution

The fourth proportional to 1,025,005.10, 1,537,507.65 and 741,569.90 is: 1,112,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,005.10 : 1,537,507.65 = 741,569.90 : x
  2. Step 2: Convert to fraction form
    1,025,005.10/1,537,507.65 = 741,569.90/x
  3. Step 3: Cross multiply
    1,025,005.10x = 1,537,507.65 × 741,569.90
  4. Step 4: Simplify right side
    1,025,005.10x = 1,140,169,394,259.73
  5. Step 5: Solve for x
    x = 1,140,169,394,259.73/1,025,005.10
  6. Step 6: Final answer
    x = 1,112,354.85

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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.