Home / 1,135,991.60-1,567,744.48-652,713.20

Finding the Fourth Proportional to 1,135,991.60, 1,567,744.48 and 652,713.20

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Solution

The fourth proportional to 1,135,991.60, 1,567,744.48 and 652,713.20 is: 900,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,991.60 : 1,567,744.48 = 652,713.20 : x
  2. Step 2: Convert to fraction form
    1,135,991.60/1,567,744.48 = 652,713.20/x
  3. Step 3: Cross multiply
    1,135,991.60x = 1,567,744.48 × 652,713.20
  4. Step 4: Simplify right side
    1,135,991.60x = 1,023,287,516,323.14
  5. Step 5: Solve for x
    x = 1,023,287,516,323.14/1,135,991.60
  6. Step 6: Final answer
    x = 900,787.93

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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.