Home / 1,465,109.20-2,197,372.20-706,949.20

Finding the Fourth Proportional to 1,465,109.20, 2,197,372.20 and 706,949.20

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Solution

The fourth proportional to 1,465,109.20, 2,197,372.20 and 706,949.20 is: 1,060,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,109.20 : 2,197,372.20 = 706,949.20 : x
  2. Step 2: Convert to fraction form
    1,465,109.20/2,197,372.20 = 706,949.20/x
  3. Step 3: Cross multiply
    1,465,109.20x = 2,197,372.20 × 706,949.20
  4. Step 4: Simplify right side
    1,465,109.20x = 1,553,430,518,892.24
  5. Step 5: Solve for x
    x = 1,553,430,518,892.24/1,465,109.20
  6. Step 6: Final answer
    x = 1,060,283.10

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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.