Home / 1,002,419.42-1,503,604.11-292,453.70

Finding the Fourth Proportional to 1,002,419.42, 1,503,604.11 and 292,453.70

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Solution

The fourth proportional to 1,002,419.42, 1,503,604.11 and 292,453.70 is: 438,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,419.42 : 1,503,604.11 = 292,453.70 : x
  2. Step 2: Convert to fraction form
    1,002,419.42/1,503,604.11 = 292,453.70/x
  3. Step 3: Cross multiply
    1,002,419.42x = 1,503,604.11 × 292,453.70
  4. Step 4: Simplify right side
    1,002,419.42x = 439,734,585,304.71
  5. Step 5: Solve for x
    x = 439,734,585,304.71/1,002,419.42
  6. Step 6: Final answer
    x = 438,673.25

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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.