Home / 1,074,151.33-1,482,367.86-615,354.58

Finding the Fourth Proportional to 1,074,151.33, 1,482,367.86 and 615,354.58

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Solution

The fourth proportional to 1,074,151.33, 1,482,367.86 and 615,354.58 is: 849,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,151.33 : 1,482,367.86 = 615,354.58 : x
  2. Step 2: Convert to fraction form
    1,074,151.33/1,482,367.86 = 615,354.58/x
  3. Step 3: Cross multiply
    1,074,151.33x = 1,482,367.86 × 615,354.58
  4. Step 4: Simplify right side
    1,074,151.33x = 912,181,851,895.80
  5. Step 5: Solve for x
    x = 912,181,851,895.80/1,074,151.33
  6. Step 6: Final answer
    x = 849,211.68

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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.