Home / 1,452,452.89-2,004,379.65-807,873.13

Finding the Fourth Proportional to 1,452,452.89, 2,004,379.65 and 807,873.13

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Solution

The fourth proportional to 1,452,452.89, 2,004,379.65 and 807,873.13 is: 1,114,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,452.89 : 2,004,379.65 = 807,873.13 : x
  2. Step 2: Convert to fraction form
    1,452,452.89/2,004,379.65 = 807,873.13/x
  3. Step 3: Cross multiply
    1,452,452.89x = 2,004,379.65 × 807,873.13
  4. Step 4: Simplify right side
    1,452,452.89x = 1,619,284,461,553.80
  5. Step 5: Solve for x
    x = 1,619,284,461,553.80/1,452,452.89
  6. Step 6: Final answer
    x = 1,114,861.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.