Home / 1,254,411.26-1,731,102.28-681,460.46

Finding the Fourth Proportional to 1,254,411.26, 1,731,102.28 and 681,460.46

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Solution

The fourth proportional to 1,254,411.26, 1,731,102.28 and 681,460.46 is: 940,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,411.26 : 1,731,102.28 = 681,460.46 : x
  2. Step 2: Convert to fraction form
    1,254,411.26/1,731,102.28 = 681,460.46/x
  3. Step 3: Cross multiply
    1,254,411.26x = 1,731,102.28 × 681,460.46
  4. Step 4: Simplify right side
    1,254,411.26x = 1,179,677,756,035.85
  5. Step 5: Solve for x
    x = 1,179,677,756,035.85/1,254,411.26
  6. Step 6: Final answer
    x = 940,423.44

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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.