Home / 976,310.48-1,465,411.60-471,226.48

Finding the Fourth Proportional to 976,310.48, 1,465,411.60 and 471,226.48

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Solution

The fourth proportional to 976,310.48, 1,465,411.60 and 471,226.48 is: 707,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,310.48 : 1,465,411.60 = 471,226.48 : x
  2. Step 2: Convert to fraction form
    976,310.48/1,465,411.60 = 471,226.48/x
  3. Step 3: Cross multiply
    976,310.48x = 1,465,411.60 × 471,226.48
  4. Step 4: Simplify right side
    976,310.48x = 690,540,746,944.67
  5. Step 5: Solve for x
    x = 690,540,746,944.67/976,310.48
  6. Step 6: Final answer
    x = 707,296.25

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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.