Home / 1,070,062.59-1,605,150.33-271,351.06

Finding the Fourth Proportional to 1,070,062.59, 1,605,150.33 and 271,351.06

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Solution

The fourth proportional to 1,070,062.59, 1,605,150.33 and 271,351.06 is: 407,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,062.59 : 1,605,150.33 = 271,351.06 : x
  2. Step 2: Convert to fraction form
    1,070,062.59/1,605,150.33 = 271,351.06/x
  3. Step 3: Cross multiply
    1,070,062.59x = 1,605,150.33 × 271,351.06
  4. Step 4: Simplify right side
    1,070,062.59x = 435,559,243,504.85
  5. Step 5: Solve for x
    x = 435,559,243,504.85/1,070,062.59
  6. Step 6: Final answer
    x = 407,040.90

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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.