Home / 1,074,971.94-1,612,691.19-326,998.50

Finding the Fourth Proportional to 1,074,971.94, 1,612,691.19 and 326,998.50

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Solution

The fourth proportional to 1,074,971.94, 1,612,691.19 and 326,998.50 is: 490,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,971.94 : 1,612,691.19 = 326,998.50 : x
  2. Step 2: Convert to fraction form
    1,074,971.94/1,612,691.19 = 326,998.50/x
  3. Step 3: Cross multiply
    1,074,971.94x = 1,612,691.19 × 326,998.50
  4. Step 4: Simplify right side
    1,074,971.94x = 527,347,600,093.22
  5. Step 5: Solve for x
    x = 527,347,600,093.22/1,074,971.94
  6. Step 6: Final answer
    x = 490,568.71

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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.