Home / 722,262.20-1,083,808.14-564,046.52

Finding the Fourth Proportional to 722,262.20, 1,083,808.14 and 564,046.52

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Solution

The fourth proportional to 722,262.20, 1,083,808.14 and 564,046.52 is: 846,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,262.20 : 1,083,808.14 = 564,046.52 : x
  2. Step 2: Convert to fraction form
    722,262.20/1,083,808.14 = 564,046.52/x
  3. Step 3: Cross multiply
    722,262.20x = 1,083,808.14 × 564,046.52
  4. Step 4: Simplify right side
    722,262.20x = 611,318,209,714.67
  5. Step 5: Solve for x
    x = 611,318,209,714.67/722,262.20
  6. Step 6: Final answer
    x = 846,393.75

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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.