Home / 1,356,632.04-1,872,174.18-744,841.20

Finding the Fourth Proportional to 1,356,632.04, 1,872,174.18 and 744,841.20

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Solution

The fourth proportional to 1,356,632.04, 1,872,174.18 and 744,841.20 is: 1,027,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,632.04 : 1,872,174.18 = 744,841.20 : x
  2. Step 2: Convert to fraction form
    1,356,632.04/1,872,174.18 = 744,841.20/x
  3. Step 3: Cross multiply
    1,356,632.04x = 1,872,174.18 × 744,841.20
  4. Step 4: Simplify right side
    1,356,632.04x = 1,394,472,462,840.22
  5. Step 5: Solve for x
    x = 1,394,472,462,840.22/1,356,632.04
  6. Step 6: Final answer
    x = 1,027,892.92

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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.