Home / 1,132,910.55-1,698,961.05-374,612.04

Finding the Fourth Proportional to 1,132,910.55, 1,698,961.05 and 374,612.04

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Solution

The fourth proportional to 1,132,910.55, 1,698,961.05 and 374,612.04 is: 561,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,910.55 : 1,698,961.05 = 374,612.04 : x
  2. Step 2: Convert to fraction form
    1,132,910.55/1,698,961.05 = 374,612.04/x
  3. Step 3: Cross multiply
    1,132,910.55x = 1,698,961.05 × 374,612.04
  4. Step 4: Simplify right side
    1,132,910.55x = 636,451,264,821.04
  5. Step 5: Solve for x
    x = 636,451,264,821.04/1,132,910.55
  6. Step 6: Final answer
    x = 561,784.22

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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.