Home / 976,260.57-1,465,426.04-864,665.25

Finding the Fourth Proportional to 976,260.57, 1,465,426.04 and 864,665.25

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Solution

The fourth proportional to 976,260.57, 1,465,426.04 and 864,665.25 is: 1,297,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,260.57 : 1,465,426.04 = 864,665.25 : x
  2. Step 2: Convert to fraction form
    976,260.57/1,465,426.04 = 864,665.25/x
  3. Step 3: Cross multiply
    976,260.57x = 1,465,426.04 × 864,665.25
  4. Step 4: Simplify right side
    976,260.57x = 1,267,102,968,909.78
  5. Step 5: Solve for x
    x = 1,267,102,968,909.78/976,260.57
  6. Step 6: Final answer
    x = 1,297,914.72

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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.