Home / 1,565,253.10-2,347,879.65-766,123.30

Finding the Fourth Proportional to 1,565,253.10, 2,347,879.65 and 766,123.30

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Solution

The fourth proportional to 1,565,253.10, 2,347,879.65 and 766,123.30 is: 1,149,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,253.10 : 2,347,879.65 = 766,123.30 : x
  2. Step 2: Convert to fraction form
    1,565,253.10/2,347,879.65 = 766,123.30/x
  3. Step 3: Cross multiply
    1,565,253.10x = 2,347,879.65 × 766,123.30
  4. Step 4: Simplify right side
    1,565,253.10x = 1,798,765,305,460.85
  5. Step 5: Solve for x
    x = 1,798,765,305,460.85/1,565,253.10
  6. Step 6: Final answer
    x = 1,149,184.95

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Similar ratio
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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.