Home / 1,117,570.70-1,542,280.48-791,467.14

Finding the Fourth Proportional to 1,117,570.70, 1,542,280.48 and 791,467.14

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Solution

The fourth proportional to 1,117,570.70, 1,542,280.48 and 791,467.14 is: 1,092,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,570.70 : 1,542,280.48 = 791,467.14 : x
  2. Step 2: Convert to fraction form
    1,117,570.70/1,542,280.48 = 791,467.14/x
  3. Step 3: Cross multiply
    1,117,570.70x = 1,542,280.48 × 791,467.14
  4. Step 4: Simplify right side
    1,117,570.70x = 1,220,664,320,583.43
  5. Step 5: Solve for x
    x = 1,220,664,320,583.43/1,117,570.70
  6. Step 6: Final answer
    x = 1,092,247.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.