Home / 1,039,540.60-1,559,310.90-702,961.30

Finding the Fourth Proportional to 1,039,540.60, 1,559,310.90 and 702,961.30

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Solution

The fourth proportional to 1,039,540.60, 1,559,310.90 and 702,961.30 is: 1,054,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,540.60 : 1,559,310.90 = 702,961.30 : x
  2. Step 2: Convert to fraction form
    1,039,540.60/1,559,310.90 = 702,961.30/x
  3. Step 3: Cross multiply
    1,039,540.60x = 1,559,310.90 × 702,961.30
  4. Step 4: Simplify right side
    1,039,540.60x = 1,096,135,217,368.17
  5. Step 5: Solve for x
    x = 1,096,135,217,368.17/1,039,540.60
  6. Step 6: Final answer
    x = 1,054,441.95

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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.