Home / 886,074.80-1,329,306.60-437,010.80

Finding the Fourth Proportional to 886,074.80, 1,329,306.60 and 437,010.80

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Solution

The fourth proportional to 886,074.80, 1,329,306.60 and 437,010.80 is: 655,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,074.80 : 1,329,306.60 = 437,010.80 : x
  2. Step 2: Convert to fraction form
    886,074.80/1,329,306.60 = 437,010.80/x
  3. Step 3: Cross multiply
    886,074.80x = 1,329,306.60 × 437,010.80
  4. Step 4: Simplify right side
    886,074.80x = 580,921,340,711.28
  5. Step 5: Solve for x
    x = 580,921,340,711.28/886,074.80
  6. Step 6: Final answer
    x = 655,612.08

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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.