Home / 693,962.60-1,040,943.90-536,498.60

Finding the Fourth Proportional to 693,962.60, 1,040,943.90 and 536,498.60

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Solution

The fourth proportional to 693,962.60, 1,040,943.90 and 536,498.60 is: 804,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,962.60 : 1,040,943.90 = 536,498.60 : x
  2. Step 2: Convert to fraction form
    693,962.60/1,040,943.90 = 536,498.60/x
  3. Step 3: Cross multiply
    693,962.60x = 1,040,943.90 × 536,498.60
  4. Step 4: Simplify right side
    693,962.60x = 558,464,945,028.54
  5. Step 5: Solve for x
    x = 558,464,945,028.54/693,962.60
  6. Step 6: Final answer
    x = 804,747.90

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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.