Home / 773,912.40-1,160,868.60-732,578.10

Finding the Fourth Proportional to 773,912.40, 1,160,868.60 and 732,578.10

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Solution

The fourth proportional to 773,912.40, 1,160,868.60 and 732,578.10 is: 1,098,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,912.40 : 1,160,868.60 = 732,578.10 : x
  2. Step 2: Convert to fraction form
    773,912.40/1,160,868.60 = 732,578.10/x
  3. Step 3: Cross multiply
    773,912.40x = 1,160,868.60 × 732,578.10
  4. Step 4: Simplify right side
    773,912.40x = 850,426,913,337.66
  5. Step 5: Solve for x
    x = 850,426,913,337.66/773,912.40
  6. Step 6: Final answer
    x = 1,098,867.15

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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.