Home / 904,234.80-1,356,352.20-746,641.20

Finding the Fourth Proportional to 904,234.80, 1,356,352.20 and 746,641.20

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Solution

The fourth proportional to 904,234.80, 1,356,352.20 and 746,641.20 is: 1,119,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,234.80 : 1,356,352.20 = 746,641.20 : x
  2. Step 2: Convert to fraction form
    904,234.80/1,356,352.20 = 746,641.20/x
  3. Step 3: Cross multiply
    904,234.80x = 1,356,352.20 × 746,641.20
  4. Step 4: Simplify right side
    904,234.80x = 1,012,708,434,230.64
  5. Step 5: Solve for x
    x = 1,012,708,434,230.64/904,234.80
  6. Step 6: Final answer
    x = 1,119,961.80

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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.