Home / 1,100,723.30-1,651,084.95-800,569.70

Finding the Fourth Proportional to 1,100,723.30, 1,651,084.95 and 800,569.70

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Solution

The fourth proportional to 1,100,723.30, 1,651,084.95 and 800,569.70 is: 1,200,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,723.30 : 1,651,084.95 = 800,569.70 : x
  2. Step 2: Convert to fraction form
    1,100,723.30/1,651,084.95 = 800,569.70/x
  3. Step 3: Cross multiply
    1,100,723.30x = 1,651,084.95 × 800,569.70
  4. Step 4: Simplify right side
    1,100,723.30x = 1,321,808,583,096.01
  5. Step 5: Solve for x
    x = 1,321,808,583,096.01/1,100,723.30
  6. Step 6: Final answer
    x = 1,200,854.55

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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.