Home / 1,134,443.52-1,565,542.40-625,164.16

Finding the Fourth Proportional to 1,134,443.52, 1,565,542.40 and 625,164.16

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Solution

The fourth proportional to 1,134,443.52, 1,565,542.40 and 625,164.16 is: 862,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,443.52 : 1,565,542.40 = 625,164.16 : x
  2. Step 2: Convert to fraction form
    1,134,443.52/1,565,542.40 = 625,164.16/x
  3. Step 3: Cross multiply
    1,134,443.52x = 1,565,542.40 × 625,164.16
  4. Step 4: Simplify right side
    1,134,443.52x = 978,720,999,440.38
  5. Step 5: Solve for x
    x = 978,720,999,440.38/1,134,443.52
  6. Step 6: Final answer
    x = 862,732.24

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1.5x scale

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.