Home / 1,725,382.04-2,381,036.64-1,000,659.44

Finding the Fourth Proportional to 1,725,382.04, 2,381,036.64 and 1,000,659.44

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Solution

The fourth proportional to 1,725,382.04, 2,381,036.64 and 1,000,659.44 is: 1,380,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,382.04 : 2,381,036.64 = 1,000,659.44 : x
  2. Step 2: Convert to fraction form
    1,725,382.04/2,381,036.64 = 1,000,659.44/x
  3. Step 3: Cross multiply
    1,725,382.04x = 2,381,036.64 × 1,000,659.44
  4. Step 4: Simplify right side
    1,725,382.04x = 2,382,606,790,801.88
  5. Step 5: Solve for x
    x = 2,382,606,790,801.88/1,725,382.04
  6. Step 6: Final answer
    x = 1,380,915.49

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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.