Home / 1,486,354.98-2,051,180.19-807,291.48

Finding the Fourth Proportional to 1,486,354.98, 2,051,180.19 and 807,291.48

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Solution

The fourth proportional to 1,486,354.98, 2,051,180.19 and 807,291.48 is: 1,114,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,354.98 : 2,051,180.19 = 807,291.48 : x
  2. Step 2: Convert to fraction form
    1,486,354.98/2,051,180.19 = 807,291.48/x
  3. Step 3: Cross multiply
    1,486,354.98x = 2,051,180.19 × 807,291.48
  4. Step 4: Simplify right side
    1,486,354.98x = 1,655,900,291,331.78
  5. Step 5: Solve for x
    x = 1,655,900,291,331.78/1,486,354.98
  6. Step 6: Final answer
    x = 1,114,067.85

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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.