Home / 976,259.91-1,465,425.05-864,664.59

Finding the Fourth Proportional to 976,259.91, 1,465,425.05 and 864,664.59

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Solution

The fourth proportional to 976,259.91, 1,465,425.05 and 864,664.59 is: 1,297,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,259.91 : 1,465,425.05 = 864,664.59 : x
  2. Step 2: Convert to fraction form
    976,259.91/1,465,425.05 = 864,664.59/x
  3. Step 3: Cross multiply
    976,259.91x = 1,465,425.05 × 864,664.59
  4. Step 4: Simplify right side
    976,259.91x = 1,267,101,156,069.74
  5. Step 5: Solve for x
    x = 1,267,101,156,069.74/976,259.91
  6. Step 6: Final answer
    x = 1,297,913.74

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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.