Home / 1,134,444.52-1,565,543.78-625,165.16

Finding the Fourth Proportional to 1,134,444.52, 1,565,543.78 and 625,165.16

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Solution

The fourth proportional to 1,134,444.52, 1,565,543.78 and 625,165.16 is: 862,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,444.52 : 1,565,543.78 = 625,165.16 : x
  2. Step 2: Convert to fraction form
    1,134,444.52/1,565,543.78 = 625,165.16/x
  3. Step 3: Cross multiply
    1,134,444.52x = 1,565,543.78 × 625,165.16
  4. Step 4: Simplify right side
    1,134,444.52x = 978,723,427,710.71
  5. Step 5: Solve for x
    x = 978,723,427,710.71/1,134,444.52
  6. Step 6: Final answer
    x = 862,733.62

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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.