Home / 1,039,517.10-1,559,275.65-702,937.80

Finding the Fourth Proportional to 1,039,517.10, 1,559,275.65 and 702,937.80

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Solution

The fourth proportional to 1,039,517.10, 1,559,275.65 and 702,937.80 is: 1,054,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,517.10 : 1,559,275.65 = 702,937.80 : x
  2. Step 2: Convert to fraction form
    1,039,517.10/1,559,275.65 = 702,937.80/x
  3. Step 3: Cross multiply
    1,039,517.10x = 1,559,275.65 × 702,937.80
  4. Step 4: Simplify right side
    1,039,517.10x = 1,096,073,795,004.57
  5. Step 5: Solve for x
    x = 1,096,073,795,004.57/1,039,517.10
  6. Step 6: Final answer
    x = 1,054,406.70

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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.