Home / 1,142,188.26-1,576,229.13-632,899.14

Finding the Fourth Proportional to 1,142,188.26, 1,576,229.13 and 632,899.14

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Solution

The fourth proportional to 1,142,188.26, 1,576,229.13 and 632,899.14 is: 873,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,188.26 : 1,576,229.13 = 632,899.14 : x
  2. Step 2: Convert to fraction form
    1,142,188.26/1,576,229.13 = 632,899.14/x
  3. Step 3: Cross multiply
    1,142,188.26x = 1,576,229.13 × 632,899.14
  4. Step 4: Simplify right side
    1,142,188.26x = 997,594,060,819.95
  5. Step 5: Solve for x
    x = 997,594,060,819.95/1,142,188.26
  6. Step 6: Final answer
    x = 873,405.98

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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.