Home / 1,074,713.32-1,612,011.66-326,701

Finding the Fourth Proportional to 1,074,713.32, 1,612,011.66 and 326,701

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Solution

The fourth proportional to 1,074,713.32, 1,612,011.66 and 326,701 is: 490,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,713.32 : 1,612,011.66 = 326,701 : x
  2. Step 2: Convert to fraction form
    1,074,713.32/1,612,011.66 = 326,701/x
  3. Step 3: Cross multiply
    1,074,713.32x = 1,612,011.66 × 326,701
  4. Step 4: Simplify right side
    1,074,713.32x = 526,645,821,333.66
  5. Step 5: Solve for x
    x = 526,645,821,333.66/1,074,713.32
  6. Step 6: Final answer
    x = 490,033.77

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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.