Home / 1,314,982.60-1,972,473.90-755,110.60

Finding the Fourth Proportional to 1,314,982.60, 1,972,473.90 and 755,110.60

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Solution

The fourth proportional to 1,314,982.60, 1,972,473.90 and 755,110.60 is: 1,132,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,982.60 : 1,972,473.90 = 755,110.60 : x
  2. Step 2: Convert to fraction form
    1,314,982.60/1,972,473.90 = 755,110.60/x
  3. Step 3: Cross multiply
    1,314,982.60x = 1,972,473.90 × 755,110.60
  4. Step 4: Simplify right side
    1,314,982.60x = 1,489,435,950,113.34
  5. Step 5: Solve for x
    x = 1,489,435,950,113.34/1,314,982.60
  6. Step 6: Final answer
    x = 1,132,665.90

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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.