Home / 1,751,882.04-2,627,823.06-687,425.40

Finding the Fourth Proportional to 1,751,882.04, 2,627,823.06 and 687,425.40

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Solution

The fourth proportional to 1,751,882.04, 2,627,823.06 and 687,425.40 is: 1,031,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,882.04 : 2,627,823.06 = 687,425.40 : x
  2. Step 2: Convert to fraction form
    1,751,882.04/2,627,823.06 = 687,425.40/x
  3. Step 3: Cross multiply
    1,751,882.04x = 2,627,823.06 × 687,425.40
  4. Step 4: Simplify right side
    1,751,882.04x = 1,806,432,318,149.72
  5. Step 5: Solve for x
    x = 1,806,432,318,149.72/1,751,882.04
  6. Step 6: Final answer
    x = 1,031,138.10

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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.