Home / 1,134,560.12-1,565,692.92-625,262.52

Finding the Fourth Proportional to 1,134,560.12, 1,565,692.92 and 625,262.52

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Solution

The fourth proportional to 1,134,560.12, 1,565,692.92 and 625,262.52 is: 862,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,560.12 : 1,565,692.92 = 625,262.52 : x
  2. Step 2: Convert to fraction form
    1,134,560.12/1,565,692.92 = 625,262.52/x
  3. Step 3: Cross multiply
    1,134,560.12x = 1,565,692.92 × 625,262.52
  4. Step 4: Simplify right side
    1,134,560.12x = 978,969,100,705.36
  5. Step 5: Solve for x
    x = 978,969,100,705.36/1,134,560.12
  6. Step 6: Final answer
    x = 862,862.25

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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.