Home / 1,135,589.40-1,567,148.38-652,251.50

Finding the Fourth Proportional to 1,135,589.40, 1,567,148.38 and 652,251.50

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Solution

The fourth proportional to 1,135,589.40, 1,567,148.38 and 652,251.50 is: 900,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,589.40 : 1,567,148.38 = 652,251.50 : x
  2. Step 2: Convert to fraction form
    1,135,589.40/1,567,148.38 = 652,251.50/x
  3. Step 3: Cross multiply
    1,135,589.40x = 1,567,148.38 × 652,251.50
  4. Step 4: Simplify right side
    1,135,589.40x = 1,022,174,881,577.57
  5. Step 5: Solve for x
    x = 1,022,174,881,577.57/1,135,589.40
  6. Step 6: Final answer
    x = 900,127.18

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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.