Home / 976,648.19-1,465,048.01-293,481.70

Finding the Fourth Proportional to 976,648.19, 1,465,048.01 and 293,481.70

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Solution

The fourth proportional to 976,648.19, 1,465,048.01 and 293,481.70 is: 440,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,648.19 : 1,465,048.01 = 293,481.70 : x
  2. Step 2: Convert to fraction form
    976,648.19/1,465,048.01 = 293,481.70/x
  3. Step 3: Cross multiply
    976,648.19x = 1,465,048.01 × 293,481.70
  4. Step 4: Simplify right side
    976,648.19x = 429,964,777,627.50
  5. Step 5: Solve for x
    x = 429,964,777,627.50/976,648.19
  6. Step 6: Final answer
    x = 440,245.30

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Double scale
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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.