Home / 731,628.30-1,097,442.45-598,658.70

Finding the Fourth Proportional to 731,628.30, 1,097,442.45 and 598,658.70

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Solution

The fourth proportional to 731,628.30, 1,097,442.45 and 598,658.70 is: 897,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,628.30 : 1,097,442.45 = 598,658.70 : x
  2. Step 2: Convert to fraction form
    731,628.30/1,097,442.45 = 598,658.70/x
  3. Step 3: Cross multiply
    731,628.30x = 1,097,442.45 × 598,658.70
  4. Step 4: Simplify right side
    731,628.30x = 656,993,470,441.82
  5. Step 5: Solve for x
    x = 656,993,470,441.82/731,628.30
  6. Step 6: Final answer
    x = 897,988.05

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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.