Home / 1,134,861.52-1,566,109.16-625,575.12

Finding the Fourth Proportional to 1,134,861.52, 1,566,109.16 and 625,575.12

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Solution

The fourth proportional to 1,134,861.52, 1,566,109.16 and 625,575.12 is: 863,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,861.52 : 1,566,109.16 = 625,575.12 : x
  2. Step 2: Convert to fraction form
    1,134,861.52/1,566,109.16 = 625,575.12/x
  3. Step 3: Cross multiply
    1,134,861.52x = 1,566,109.16 × 625,575.12
  4. Step 4: Simplify right side
    1,134,861.52x = 979,718,925,700.10
  5. Step 5: Solve for x
    x = 979,718,925,700.10/1,134,861.52
  6. Step 6: Final answer
    x = 863,293.81

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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.