Home / 1,725,418.69-2,381,087.27-1,000,696.16

Finding the Fourth Proportional to 1,725,418.69, 2,381,087.27 and 1,000,696.16

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Solution

The fourth proportional to 1,725,418.69, 2,381,087.27 and 1,000,696.16 is: 1,380,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,418.69 : 2,381,087.27 = 1,000,696.16 : x
  2. Step 2: Convert to fraction form
    1,725,418.69/2,381,087.27 = 1,000,696.16/x
  3. Step 3: Cross multiply
    1,725,418.69x = 2,381,087.27 × 1,000,696.16
  4. Step 4: Simplify right side
    1,725,418.69x = 2,382,744,882,710.40
  5. Step 5: Solve for x
    x = 2,382,744,882,710.40/1,725,418.69
  6. Step 6: Final answer
    x = 1,380,966.20

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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.