Home / 1,096,279.47-1,644,418.37-297,678.20

Finding the Fourth Proportional to 1,096,279.47, 1,644,418.37 and 297,678.20

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Solution

The fourth proportional to 1,096,279.47, 1,644,418.37 and 297,678.20 is: 446,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,279.47 : 1,644,418.37 = 297,678.20 : x
  2. Step 2: Convert to fraction form
    1,096,279.47/1,644,418.37 = 297,678.20/x
  3. Step 3: Cross multiply
    1,096,279.47x = 1,644,418.37 × 297,678.20
  4. Step 4: Simplify right side
    1,096,279.47x = 489,507,490,718.05
  5. Step 5: Solve for x
    x = 489,507,490,718.05/1,096,279.47
  6. Step 6: Final answer
    x = 446,517.06

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Double scale
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Similar ratio
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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.