Home / 976,310.30-1,465,411.32-471,226.29

Finding the Fourth Proportional to 976,310.30, 1,465,411.32 and 471,226.29

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Solution

The fourth proportional to 976,310.30, 1,465,411.32 and 471,226.29 is: 707,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,310.30 : 1,465,411.32 = 471,226.29 : x
  2. Step 2: Convert to fraction form
    976,310.30/1,465,411.32 = 471,226.29/x
  3. Step 3: Cross multiply
    976,310.30x = 1,465,411.32 × 471,226.29
  4. Step 4: Simplify right side
    976,310.30x = 690,540,339,647.60
  5. Step 5: Solve for x
    x = 690,540,339,647.60/976,310.30
  6. Step 6: Final answer
    x = 707,295.97

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1.5x scale

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.