Home / 1,134,357.39-1,565,446.59-625,092.57

Finding the Fourth Proportional to 1,134,357.39, 1,565,446.59 and 625,092.57

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Solution

The fourth proportional to 1,134,357.39, 1,565,446.59 and 625,092.57 is: 862,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,357.39 : 1,565,446.59 = 625,092.57 : x
  2. Step 2: Convert to fraction form
    1,134,357.39/1,565,446.59 = 625,092.57/x
  3. Step 3: Cross multiply
    1,134,357.39x = 1,565,446.59 × 625,092.57
  4. Step 4: Simplify right side
    1,134,357.39x = 978,549,032,140.84
  5. Step 5: Solve for x
    x = 978,549,032,140.84/1,134,357.39
  6. Step 6: Final answer
    x = 862,646.15

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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.