Home / 1,040,314.59-1,560,467.03-330,397.38

Finding the Fourth Proportional to 1,040,314.59, 1,560,467.03 and 330,397.38

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Solution

The fourth proportional to 1,040,314.59, 1,560,467.03 and 330,397.38 is: 495,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,314.59 : 1,560,467.03 = 330,397.38 : x
  2. Step 2: Convert to fraction form
    1,040,314.59/1,560,467.03 = 330,397.38/x
  3. Step 3: Cross multiply
    1,040,314.59x = 1,560,467.03 × 330,397.38
  4. Step 4: Simplify right side
    1,040,314.59x = 515,574,216,636.40
  5. Step 5: Solve for x
    x = 515,574,216,636.40/1,040,314.59
  6. Step 6: Final answer
    x = 495,594.53

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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.