Home / 1,253,381.24-1,880,151.82-354,893.80

Finding the Fourth Proportional to 1,253,381.24, 1,880,151.82 and 354,893.80

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Solution

The fourth proportional to 1,253,381.24, 1,880,151.82 and 354,893.80 is: 532,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,381.24 : 1,880,151.82 = 354,893.80 : x
  2. Step 2: Convert to fraction form
    1,253,381.24/1,880,151.82 = 354,893.80/x
  3. Step 3: Cross multiply
    1,253,381.24x = 1,880,151.82 × 354,893.80
  4. Step 4: Simplify right side
    1,253,381.24x = 667,254,223,976.72
  5. Step 5: Solve for x
    x = 667,254,223,976.72/1,253,381.24
  6. Step 6: Final answer
    x = 532,363.34

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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.