Home / 1,074,966.57-1,612,683.14-326,993.13

Finding the Fourth Proportional to 1,074,966.57, 1,612,683.14 and 326,993.13

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Solution

The fourth proportional to 1,074,966.57, 1,612,683.14 and 326,993.13 is: 490,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,966.57 : 1,612,683.14 = 326,993.13 : x
  2. Step 2: Convert to fraction form
    1,074,966.57/1,612,683.14 = 326,993.13/x
  3. Step 3: Cross multiply
    1,074,966.57x = 1,612,683.14 × 326,993.13
  4. Step 4: Simplify right side
    1,074,966.57x = 527,336,307,646.83
  5. Step 5: Solve for x
    x = 527,336,307,646.83/1,074,966.57
  6. Step 6: Final answer
    x = 490,560.66

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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.