Home / 779,930.90-1,167,563.55-733,793.30

Finding the Fourth Proportional to 779,930.90, 1,167,563.55 and 733,793.30

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Solution

The fourth proportional to 779,930.90, 1,167,563.55 and 733,793.30 is: 1,098,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,930.90 : 1,167,563.55 = 733,793.30 : x
  2. Step 2: Convert to fraction form
    779,930.90/1,167,563.55 = 733,793.30/x
  3. Step 3: Cross multiply
    779,930.90x = 1,167,563.55 × 733,793.30
  4. Step 4: Simplify right side
    779,930.90x = 856,750,310,314.22
  5. Step 5: Solve for x
    x = 856,750,310,314.22/779,930.90
  6. Step 6: Final answer
    x = 1,098,495.15

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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.