Home / 1,949,148.28-2,924,220.72-750,748.96

Finding the Fourth Proportional to 1,949,148.28, 2,924,220.72 and 750,748.96

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Solution

The fourth proportional to 1,949,148.28, 2,924,220.72 and 750,748.96 is: 1,126,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,148.28 : 2,924,220.72 = 750,748.96 : x
  2. Step 2: Convert to fraction form
    1,949,148.28/2,924,220.72 = 750,748.96/x
  3. Step 3: Cross multiply
    1,949,148.28x = 2,924,220.72 × 750,748.96
  4. Step 4: Simplify right side
    1,949,148.28x = 2,195,355,664,350.45
  5. Step 5: Solve for x
    x = 2,195,355,664,350.45/1,949,148.28
  6. Step 6: Final answer
    x = 1,126,315.37

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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.