Home / 976,972.20-1,465,458.30-925,650.60

Finding the Fourth Proportional to 976,972.20, 1,465,458.30 and 925,650.60

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Solution

The fourth proportional to 976,972.20, 1,465,458.30 and 925,650.60 is: 1,388,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,972.20 : 1,465,458.30 = 925,650.60 : x
  2. Step 2: Convert to fraction form
    976,972.20/1,465,458.30 = 925,650.60/x
  3. Step 3: Cross multiply
    976,972.20x = 1,465,458.30 × 925,650.60
  4. Step 4: Simplify right side
    976,972.20x = 1,356,502,354,669.98
  5. Step 5: Solve for x
    x = 1,356,502,354,669.98/976,972.20
  6. Step 6: Final answer
    x = 1,388,475.90

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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.