Home / 1,038,147.29-1,432,097.57-844,772.75

Finding the Fourth Proportional to 1,038,147.29, 1,432,097.57 and 844,772.75

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Solution

The fourth proportional to 1,038,147.29, 1,432,097.57 and 844,772.75 is: 1,165,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,147.29 : 1,432,097.57 = 844,772.75 : x
  2. Step 2: Convert to fraction form
    1,038,147.29/1,432,097.57 = 844,772.75/x
  3. Step 3: Cross multiply
    1,038,147.29x = 1,432,097.57 × 844,772.75
  4. Step 4: Simplify right side
    1,038,147.29x = 1,209,796,997,428.66
  5. Step 5: Solve for x
    x = 1,209,796,997,428.66/1,038,147.29
  6. Step 6: Final answer
    x = 1,165,342.35

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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.