Home / 1,725,194.16-2,380,777.68-1,000,472.16

Finding the Fourth Proportional to 1,725,194.16, 2,380,777.68 and 1,000,472.16

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Solution

The fourth proportional to 1,725,194.16, 2,380,777.68 and 1,000,472.16 is: 1,380,657.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,194.16 : 2,380,777.68 = 1,000,472.16 : x
  2. Step 2: Convert to fraction form
    1,725,194.16/2,380,777.68 = 1,000,472.16/x
  3. Step 3: Cross multiply
    1,725,194.16x = 2,380,777.68 × 1,000,472.16
  4. Step 4: Simplify right side
    1,725,194.16x = 2,381,901,787,989.39
  5. Step 5: Solve for x
    x = 2,381,901,787,989.39/1,725,194.16
  6. Step 6: Final answer
    x = 1,380,657.23

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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.