Home / 766,000.24-1,147,924.88-605,369.95

Finding the Fourth Proportional to 766,000.24, 1,147,924.88 and 605,369.95

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Solution

The fourth proportional to 766,000.24, 1,147,924.88 and 605,369.95 is: 907,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,000.24 : 1,147,924.88 = 605,369.95 : x
  2. Step 2: Convert to fraction form
    766,000.24/1,147,924.88 = 605,369.95/x
  3. Step 3: Cross multiply
    766,000.24x = 1,147,924.88 × 605,369.95
  4. Step 4: Simplify right side
    766,000.24x = 694,919,218,442.88
  5. Step 5: Solve for x
    x = 694,919,218,442.88/766,000.24
  6. Step 6: Final answer
    x = 907,204.97

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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.