Home / 1,073,874.60-1,614,311.10-760,501.80

Finding the Fourth Proportional to 1,073,874.60, 1,614,311.10 and 760,501.80

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Solution

The fourth proportional to 1,073,874.60, 1,614,311.10 and 760,501.80 is: 1,143,230.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,874.60 : 1,614,311.10 = 760,501.80 : x
  2. Step 2: Convert to fraction form
    1,073,874.60/1,614,311.10 = 760,501.80/x
  3. Step 3: Cross multiply
    1,073,874.60x = 1,614,311.10 × 760,501.80
  4. Step 4: Simplify right side
    1,073,874.60x = 1,227,686,497,309.98
  5. Step 5: Solve for x
    x = 1,227,686,497,309.98/1,073,874.60
  6. Step 6: Final answer
    x = 1,143,230.78

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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.