Home / 976,726.40-1,464,652.20-443,973.20

Finding the Fourth Proportional to 976,726.40, 1,464,652.20 and 443,973.20

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Solution

The fourth proportional to 976,726.40, 1,464,652.20 and 443,973.20 is: 665,760.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,726.40 : 1,464,652.20 = 443,973.20 : x
  2. Step 2: Convert to fraction form
    976,726.40/1,464,652.20 = 443,973.20/x
  3. Step 3: Cross multiply
    976,726.40x = 1,464,652.20 × 443,973.20
  4. Step 4: Simplify right side
    976,726.40x = 650,266,324,121.04
  5. Step 5: Solve for x
    x = 650,266,324,121.04/976,726.40
  6. Step 6: Final answer
    x = 665,760.98

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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.