Home / 804,074.55-1,109,635.50-441,531

Finding the Fourth Proportional to 804,074.55, 1,109,635.50 and 441,531

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Solution

The fourth proportional to 804,074.55, 1,109,635.50 and 441,531 is: 609,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,074.55 : 1,109,635.50 = 441,531 : x
  2. Step 2: Convert to fraction form
    804,074.55/1,109,635.50 = 441,531/x
  3. Step 3: Cross multiply
    804,074.55x = 1,109,635.50 × 441,531
  4. Step 4: Simplify right side
    804,074.55x = 489,938,473,606.24
  5. Step 5: Solve for x
    x = 489,938,473,606.24/804,074.55
  6. Step 6: Final answer
    x = 609,319.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.