Home / 1,134,487.88-1,565,626.10-625,223.06

Finding the Fourth Proportional to 1,134,487.88, 1,565,626.10 and 625,223.06

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Solution

The fourth proportional to 1,134,487.88, 1,565,626.10 and 625,223.06 is: 862,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,487.88 : 1,565,626.10 = 625,223.06 : x
  2. Step 2: Convert to fraction form
    1,134,487.88/1,565,626.10 = 625,223.06/x
  3. Step 3: Cross multiply
    1,134,487.88x = 1,565,626.10 × 625,223.06
  4. Step 4: Simplify right side
    1,134,487.88x = 978,865,530,103.62
  5. Step 5: Solve for x
    x = 978,865,530,103.62/1,134,487.88
  6. Step 6: Final answer
    x = 862,825.91

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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.