Home / 1,156,230.30-1,732,012.65-801,644.70

Finding the Fourth Proportional to 1,156,230.30, 1,732,012.65 and 801,644.70

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Solution

The fourth proportional to 1,156,230.30, 1,732,012.65 and 801,644.70 is: 1,200,849.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,230.30 : 1,732,012.65 = 801,644.70 : x
  2. Step 2: Convert to fraction form
    1,156,230.30/1,732,012.65 = 801,644.70/x
  3. Step 3: Cross multiply
    1,156,230.30x = 1,732,012.65 × 801,644.70
  4. Step 4: Simplify right side
    1,156,230.30x = 1,388,458,761,205.45
  5. Step 5: Solve for x
    x = 1,388,458,761,205.45/1,156,230.30
  6. Step 6: Final answer
    x = 1,200,849.66

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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.