Home / 1,182,002.90-1,773,004.35-329,072.90

Finding the Fourth Proportional to 1,182,002.90, 1,773,004.35 and 329,072.90

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Solution

The fourth proportional to 1,182,002.90, 1,773,004.35 and 329,072.90 is: 493,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,002.90 : 1,773,004.35 = 329,072.90 : x
  2. Step 2: Convert to fraction form
    1,182,002.90/1,773,004.35 = 329,072.90/x
  3. Step 3: Cross multiply
    1,182,002.90x = 1,773,004.35 × 329,072.90
  4. Step 4: Simplify right side
    1,182,002.90x = 583,447,683,167.12
  5. Step 5: Solve for x
    x = 583,447,683,167.12/1,182,002.90
  6. Step 6: Final answer
    x = 493,609.35

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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.