Home / 1,007,508.32-1,511,368.44-581,034.44

Finding the Fourth Proportional to 1,007,508.32, 1,511,368.44 and 581,034.44

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Solution

The fourth proportional to 1,007,508.32, 1,511,368.44 and 581,034.44 is: 871,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,508.32 : 1,511,368.44 = 581,034.44 : x
  2. Step 2: Convert to fraction form
    1,007,508.32/1,511,368.44 = 581,034.44/x
  3. Step 3: Cross multiply
    1,007,508.32x = 1,511,368.44 × 581,034.44
  4. Step 4: Simplify right side
    1,007,508.32x = 878,157,115,169.07
  5. Step 5: Solve for x
    x = 878,157,115,169.07/1,007,508.32
  6. Step 6: Final answer
    x = 871,612.77

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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.