Home / 929,446.20-1,395,206.10-868,534.20

Finding the Fourth Proportional to 929,446.20, 1,395,206.10 and 868,534.20

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Solution

The fourth proportional to 929,446.20, 1,395,206.10 and 868,534.20 is: 1,303,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,446.20 : 1,395,206.10 = 868,534.20 : x
  2. Step 2: Convert to fraction form
    929,446.20/1,395,206.10 = 868,534.20/x
  3. Step 3: Cross multiply
    929,446.20x = 1,395,206.10 × 868,534.20
  4. Step 4: Simplify right side
    929,446.20x = 1,211,784,213,898.62
  5. Step 5: Solve for x
    x = 1,211,784,213,898.62/929,446.20
  6. Step 6: Final answer
    x = 1,303,770.15

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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.