Home / 1,074,071.76-1,482,216.87-615,334.83

Finding the Fourth Proportional to 1,074,071.76, 1,482,216.87 and 615,334.83

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Solution

The fourth proportional to 1,074,071.76, 1,482,216.87 and 615,334.83 is: 849,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,071.76 : 1,482,216.87 = 615,334.83 : x
  2. Step 2: Convert to fraction form
    1,074,071.76/1,482,216.87 = 615,334.83/x
  3. Step 3: Cross multiply
    1,074,071.76x = 1,482,216.87 × 615,334.83
  4. Step 4: Simplify right side
    1,074,071.76x = 912,059,665,724.58
  5. Step 5: Solve for x
    x = 912,059,665,724.58/1,074,071.76
  6. Step 6: Final answer
    x = 849,160.83

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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.