Home / 1,356,645.04-1,872,192.16-744,854.24

Finding the Fourth Proportional to 1,356,645.04, 1,872,192.16 and 744,854.24

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Solution

The fourth proportional to 1,356,645.04, 1,872,192.16 and 744,854.24 is: 1,027,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,645.04 : 1,872,192.16 = 744,854.24 : x
  2. Step 2: Convert to fraction form
    1,356,645.04/1,872,192.16 = 744,854.24/x
  3. Step 3: Cross multiply
    1,356,645.04x = 1,872,192.16 × 744,854.24
  4. Step 4: Simplify right side
    1,356,645.04x = 1,394,510,268,470.76
  5. Step 5: Solve for x
    x = 1,394,510,268,470.76/1,356,645.04
  6. Step 6: Final answer
    x = 1,027,910.93

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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.