Home / 1,100,531.70-1,650,797.55-952,909.20

Finding the Fourth Proportional to 1,100,531.70, 1,650,797.55 and 952,909.20

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Solution

The fourth proportional to 1,100,531.70, 1,650,797.55 and 952,909.20 is: 1,429,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,531.70 : 1,650,797.55 = 952,909.20 : x
  2. Step 2: Convert to fraction form
    1,100,531.70/1,650,797.55 = 952,909.20/x
  3. Step 3: Cross multiply
    1,100,531.70x = 1,650,797.55 × 952,909.20
  4. Step 4: Simplify right side
    1,100,531.70x = 1,573,060,172,732.46
  5. Step 5: Solve for x
    x = 1,573,060,172,732.46/1,100,531.70
  6. Step 6: Final answer
    x = 1,429,363.80

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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.