Home / 1,725,988.02-2,589,869.10-1,323,764.16

Finding the Fourth Proportional to 1,725,988.02, 2,589,869.10 and 1,323,764.16

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Solution

The fourth proportional to 1,725,988.02, 2,589,869.10 and 1,323,764.16 is: 1,986,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,988.02 : 2,589,869.10 = 1,323,764.16 : x
  2. Step 2: Convert to fraction form
    1,725,988.02/2,589,869.10 = 1,323,764.16/x
  3. Step 3: Cross multiply
    1,725,988.02x = 2,589,869.10 × 1,323,764.16
  4. Step 4: Simplify right side
    1,725,988.02x = 3,428,375,893,671.46
  5. Step 5: Solve for x
    x = 3,428,375,893,671.46/1,725,988.02
  6. Step 6: Final answer
    x = 1,986,326.59

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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.