Home / 1,000,766.36-1,501,167.72-361,118.06

Finding the Fourth Proportional to 1,000,766.36, 1,501,167.72 and 361,118.06

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Solution

The fourth proportional to 1,000,766.36, 1,501,167.72 and 361,118.06 is: 541,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,766.36 : 1,501,167.72 = 361,118.06 : x
  2. Step 2: Convert to fraction form
    1,000,766.36/1,501,167.72 = 361,118.06/x
  3. Step 3: Cross multiply
    1,000,766.36x = 1,501,167.72 × 361,118.06
  4. Step 4: Simplify right side
    1,000,766.36x = 542,098,774,781.02
  5. Step 5: Solve for x
    x = 542,098,774,781.02/1,000,766.36
  6. Step 6: Final answer
    x = 541,683.65

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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.