Home / 1,039,389.60-1,560,688.20-566,997.60

Finding the Fourth Proportional to 1,039,389.60, 1,560,688.20 and 566,997.60

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Solution

The fourth proportional to 1,039,389.60, 1,560,688.20 and 566,997.60 is: 851,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,389.60 : 1,560,688.20 = 566,997.60 : x
  2. Step 2: Convert to fraction form
    1,039,389.60/1,560,688.20 = 566,997.60/x
  3. Step 3: Cross multiply
    1,039,389.60x = 1,560,688.20 × 566,997.60
  4. Step 4: Simplify right side
    1,039,389.60x = 884,906,463,748.32
  5. Step 5: Solve for x
    x = 884,906,463,748.32/1,039,389.60
  6. Step 6: Final answer
    x = 851,371.29

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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.