Home / 1,001,695.77-1,382,336.96-542,812.14

Finding the Fourth Proportional to 1,001,695.77, 1,382,336.96 and 542,812.14

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Solution

The fourth proportional to 1,001,695.77, 1,382,336.96 and 542,812.14 is: 749,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,695.77 : 1,382,336.96 = 542,812.14 : x
  2. Step 2: Convert to fraction form
    1,001,695.77/1,382,336.96 = 542,812.14/x
  3. Step 3: Cross multiply
    1,001,695.77x = 1,382,336.96 × 542,812.14
  4. Step 4: Simplify right side
    1,001,695.77x = 750,349,280,744.63
  5. Step 5: Solve for x
    x = 750,349,280,744.63/1,001,695.77
  6. Step 6: Final answer
    x = 749,079.02

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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.