Home / 976,260.84-1,465,426.40-864,665.52

Finding the Fourth Proportional to 976,260.84, 1,465,426.40 and 864,665.52

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Solution

The fourth proportional to 976,260.84, 1,465,426.40 and 864,665.52 is: 1,297,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,260.84 : 1,465,426.40 = 864,665.52 : x
  2. Step 2: Convert to fraction form
    976,260.84/1,465,426.40 = 864,665.52/x
  3. Step 3: Cross multiply
    976,260.84x = 1,465,426.40 × 864,665.52
  4. Step 4: Simplify right side
    976,260.84x = 1,267,103,680,177.73
  5. Step 5: Solve for x
    x = 1,267,103,680,177.73/976,260.84
  6. Step 6: Final answer
    x = 1,297,915.09

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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.