Home / 1,074,707.80-1,612,151.94-326,760.28

Finding the Fourth Proportional to 1,074,707.80, 1,612,151.94 and 326,760.28

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Solution

The fourth proportional to 1,074,707.80, 1,612,151.94 and 326,760.28 is: 490,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,707.80 : 1,612,151.94 = 326,760.28 : x
  2. Step 2: Convert to fraction form
    1,074,707.80/1,612,151.94 = 326,760.28/x
  3. Step 3: Cross multiply
    1,074,707.80x = 1,612,151.94 × 326,760.28
  4. Step 4: Simplify right side
    1,074,707.80x = 526,787,219,316.94
  5. Step 5: Solve for x
    x = 526,787,219,316.94/1,074,707.80
  6. Step 6: Final answer
    x = 490,167.86

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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.