Home / 1,452,256.78-2,004,169.62-807,723.58

Finding the Fourth Proportional to 1,452,256.78, 2,004,169.62 and 807,723.58

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Solution

The fourth proportional to 1,452,256.78, 2,004,169.62 and 807,723.58 is: 1,114,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,256.78 : 2,004,169.62 = 807,723.58 : x
  2. Step 2: Convert to fraction form
    1,452,256.78/2,004,169.62 = 807,723.58/x
  3. Step 3: Cross multiply
    1,452,256.78x = 2,004,169.62 × 807,723.58
  4. Step 4: Simplify right side
    1,452,256.78x = 1,618,815,060,393.64
  5. Step 5: Solve for x
    x = 1,618,815,060,393.64/1,452,256.78
  6. Step 6: Final answer
    x = 1,114,689.28

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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.