Home / 722,890.40-1,082,780.40-598,474.40

Finding the Fourth Proportional to 722,890.40, 1,082,780.40 and 598,474.40

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Solution

The fourth proportional to 722,890.40, 1,082,780.40 and 598,474.40 is: 896,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,890.40 : 1,082,780.40 = 598,474.40 : x
  2. Step 2: Convert to fraction form
    722,890.40/1,082,780.40 = 598,474.40/x
  3. Step 3: Cross multiply
    722,890.40x = 1,082,780.40 × 598,474.40
  4. Step 4: Simplify right side
    722,890.40x = 648,016,350,221.76
  5. Step 5: Solve for x
    x = 648,016,350,221.76/722,890.40
  6. Step 6: Final answer
    x = 896,424.06

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1.5x scale

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.