Home / 1,930,279.02-2,663,788.19-1,070,839.29

Finding the Fourth Proportional to 1,930,279.02, 2,663,788.19 and 1,070,839.29

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Solution

The fourth proportional to 1,930,279.02, 2,663,788.19 and 1,070,839.29 is: 1,477,759.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,279.02 : 2,663,788.19 = 1,070,839.29 : x
  2. Step 2: Convert to fraction form
    1,930,279.02/2,663,788.19 = 1,070,839.29/x
  3. Step 3: Cross multiply
    1,930,279.02x = 2,663,788.19 × 1,070,839.29
  4. Step 4: Simplify right side
    1,930,279.02x = 2,852,489,048,735.79
  5. Step 5: Solve for x
    x = 2,852,489,048,735.79/1,930,279.02
  6. Step 6: Final answer
    x = 1,477,759.96

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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.