Home / 1,007,566.40-1,511,349.60-876,346.40

Finding the Fourth Proportional to 1,007,566.40, 1,511,349.60 and 876,346.40

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Solution

The fourth proportional to 1,007,566.40, 1,511,349.60 and 876,346.40 is: 1,314,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,566.40 : 1,511,349.60 = 876,346.40 : x
  2. Step 2: Convert to fraction form
    1,007,566.40/1,511,349.60 = 876,346.40/x
  3. Step 3: Cross multiply
    1,007,566.40x = 1,511,349.60 × 876,346.40
  4. Step 4: Simplify right side
    1,007,566.40x = 1,324,465,781,101.44
  5. Step 5: Solve for x
    x = 1,324,465,781,101.44/1,007,566.40
  6. Step 6: Final answer
    x = 1,314,519.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.