Home / 976,254.40-1,463,944.20-443,501.20

Finding the Fourth Proportional to 976,254.40, 1,463,944.20 and 443,501.20

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Solution

The fourth proportional to 976,254.40, 1,463,944.20 and 443,501.20 is: 665,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,254.40 : 1,463,944.20 = 443,501.20 : x
  2. Step 2: Convert to fraction form
    976,254.40/1,463,944.20 = 443,501.20/x
  3. Step 3: Cross multiply
    976,254.40x = 1,463,944.20 × 443,501.20
  4. Step 4: Simplify right side
    976,254.40x = 649,261,009,433.04
  5. Step 5: Solve for x
    x = 649,261,009,433.04/976,254.40
  6. Step 6: Final answer
    x = 665,053.09

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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.