Home / 1,074,944.76-1,612,650.41-326,971.32

Finding the Fourth Proportional to 1,074,944.76, 1,612,650.41 and 326,971.32

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Solution

The fourth proportional to 1,074,944.76, 1,612,650.41 and 326,971.32 is: 490,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,944.76 : 1,612,650.41 = 326,971.32 : x
  2. Step 2: Convert to fraction form
    1,074,944.76/1,612,650.41 = 326,971.32/x
  3. Step 3: Cross multiply
    1,074,944.76x = 1,612,650.41 × 326,971.32
  4. Step 4: Simplify right side
    1,074,944.76x = 527,290,431,621.39
  5. Step 5: Solve for x
    x = 527,290,431,621.39/1,074,944.76
  6. Step 6: Final answer
    x = 490,527.93

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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.