Home / 976,925.40-1,465,388.10-658,060.80

Finding the Fourth Proportional to 976,925.40, 1,465,388.10 and 658,060.80

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Solution

The fourth proportional to 976,925.40, 1,465,388.10 and 658,060.80 is: 987,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,925.40 : 1,465,388.10 = 658,060.80 : x
  2. Step 2: Convert to fraction form
    976,925.40/1,465,388.10 = 658,060.80/x
  3. Step 3: Cross multiply
    976,925.40x = 1,465,388.10 × 658,060.80
  4. Step 4: Simplify right side
    976,925.40x = 964,314,465,396.48
  5. Step 5: Solve for x
    x = 964,314,465,396.48/976,925.40
  6. Step 6: Final answer
    x = 987,091.20

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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.