Home / 799,381.38-1,103,111.97-436,799.46

Finding the Fourth Proportional to 799,381.38, 1,103,111.97 and 436,799.46

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Solution

The fourth proportional to 799,381.38, 1,103,111.97 and 436,799.46 is: 602,764.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,381.38 : 1,103,111.97 = 436,799.46 : x
  2. Step 2: Convert to fraction form
    799,381.38/1,103,111.97 = 436,799.46/x
  3. Step 3: Cross multiply
    799,381.38x = 1,103,111.97 × 436,799.46
  4. Step 4: Simplify right side
    799,381.38x = 481,838,712,815.54
  5. Step 5: Solve for x
    x = 481,838,712,815.54/799,381.38
  6. Step 6: Final answer
    x = 602,764.49

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.