Home / 1,209,581.04-1,669,220.28-750,524.88

Finding the Fourth Proportional to 1,209,581.04, 1,669,220.28 and 750,524.88

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Solution

The fourth proportional to 1,209,581.04, 1,669,220.28 and 750,524.88 is: 1,035,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,581.04 : 1,669,220.28 = 750,524.88 : x
  2. Step 2: Convert to fraction form
    1,209,581.04/1,669,220.28 = 750,524.88/x
  3. Step 3: Cross multiply
    1,209,581.04x = 1,669,220.28 × 750,524.88
  4. Step 4: Simplify right side
    1,209,581.04x = 1,252,791,350,340.57
  5. Step 5: Solve for x
    x = 1,252,791,350,340.57/1,209,581.04
  6. Step 6: Final answer
    x = 1,035,723.37

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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.