Home / 1,034,118.30-1,551,177.45-768,397.80

Finding the Fourth Proportional to 1,034,118.30, 1,551,177.45 and 768,397.80

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Solution

The fourth proportional to 1,034,118.30, 1,551,177.45 and 768,397.80 is: 1,152,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,118.30 : 1,551,177.45 = 768,397.80 : x
  2. Step 2: Convert to fraction form
    1,034,118.30/1,551,177.45 = 768,397.80/x
  3. Step 3: Cross multiply
    1,034,118.30x = 1,551,177.45 × 768,397.80
  4. Step 4: Simplify right side
    1,034,118.30x = 1,191,921,339,989.61
  5. Step 5: Solve for x
    x = 1,191,921,339,989.61/1,034,118.30
  6. Step 6: Final answer
    x = 1,152,596.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.