Home / 1,864,839.30-2,797,724.48-650,433.38

Finding the Fourth Proportional to 1,864,839.30, 2,797,724.48 and 650,433.38

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Solution

The fourth proportional to 1,864,839.30, 2,797,724.48 and 650,433.38 is: 975,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,839.30 : 2,797,724.48 = 650,433.38 : x
  2. Step 2: Convert to fraction form
    1,864,839.30/2,797,724.48 = 650,433.38/x
  3. Step 3: Cross multiply
    1,864,839.30x = 2,797,724.48 × 650,433.38
  4. Step 4: Simplify right side
    1,864,839.30x = 1,819,733,372,594.35
  5. Step 5: Solve for x
    x = 1,819,733,372,594.35/1,864,839.30
  6. Step 6: Final answer
    x = 975,812.43

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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.