Home / 1,040,094.20-1,560,026.10-292,215.80

Finding the Fourth Proportional to 1,040,094.20, 1,560,026.10 and 292,215.80

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Solution

The fourth proportional to 1,040,094.20, 1,560,026.10 and 292,215.80 is: 438,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,094.20 : 1,560,026.10 = 292,215.80 : x
  2. Step 2: Convert to fraction form
    1,040,094.20/1,560,026.10 = 292,215.80/x
  3. Step 3: Cross multiply
    1,040,094.20x = 1,560,026.10 × 292,215.80
  4. Step 4: Simplify right side
    1,040,094.20x = 455,864,274,832.38
  5. Step 5: Solve for x
    x = 455,864,274,832.38/1,040,094.20
  6. Step 6: Final answer
    x = 438,291.33

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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.