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Finding the Fourth Proportional to 1,401,092, 1,933,509.12 and 797,480

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Solution

The fourth proportional to 1,401,092, 1,933,509.12 and 797,480 is: 1,100,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,092 : 1,933,509.12 = 797,480 : x
  2. Step 2: Convert to fraction form
    1,401,092/1,933,509.12 = 797,480/x
  3. Step 3: Cross multiply
    1,401,092x = 1,933,509.12 × 797,480
  4. Step 4: Simplify right side
    1,401,092x = 1,541,934,853,017.60
  5. Step 5: Solve for x
    x = 1,541,934,853,017.60/1,401,092
  6. Step 6: Final answer
    x = 1,100,523.63

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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.