Home / 1,451,585.71-2,003,074.80-806,966.65

Finding the Fourth Proportional to 1,451,585.71, 2,003,074.80 and 806,966.65

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Solution

The fourth proportional to 1,451,585.71, 2,003,074.80 and 806,966.65 is: 1,113,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,585.71 : 2,003,074.80 = 806,966.65 : x
  2. Step 2: Convert to fraction form
    1,451,585.71/2,003,074.80 = 806,966.65/x
  3. Step 3: Cross multiply
    1,451,585.71x = 2,003,074.80 × 806,966.65
  4. Step 4: Simplify right side
    1,451,585.71x = 1,616,414,561,055.42
  5. Step 5: Solve for x
    x = 1,616,414,561,055.42/1,451,585.71
  6. Step 6: Final answer
    x = 1,113,550.89

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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.