Home / 1,350,446.40-2,024,402.40-509,563.20

Finding the Fourth Proportional to 1,350,446.40, 2,024,402.40 and 509,563.20

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Solution

The fourth proportional to 1,350,446.40, 2,024,402.40 and 509,563.20 is: 763,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,446.40 : 2,024,402.40 = 509,563.20 : x
  2. Step 2: Convert to fraction form
    1,350,446.40/2,024,402.40 = 509,563.20/x
  3. Step 3: Cross multiply
    1,350,446.40x = 2,024,402.40 × 509,563.20
  4. Step 4: Simplify right side
    1,350,446.40x = 1,031,560,965,031.68
  5. Step 5: Solve for x
    x = 1,031,560,965,031.68/1,350,446.40
  6. Step 6: Final answer
    x = 763,866.65

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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.