Home / 1,810,286.85-2,715,430.28-462,452.42

Finding the Fourth Proportional to 1,810,286.85, 2,715,430.28 and 462,452.42

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Solution

The fourth proportional to 1,810,286.85, 2,715,430.28 and 462,452.42 is: 693,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,286.85 : 2,715,430.28 = 462,452.42 : x
  2. Step 2: Convert to fraction form
    1,810,286.85/2,715,430.28 = 462,452.42/x
  3. Step 3: Cross multiply
    1,810,286.85x = 2,715,430.28 × 462,452.42
  4. Step 4: Simplify right side
    1,810,286.85x = 1,255,757,304,327.28
  5. Step 5: Solve for x
    x = 1,255,757,304,327.28/1,810,286.85
  6. Step 6: Final answer
    x = 693,678.63

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Double scale
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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.