Home / 1,725,381.60-2,381,203.76-1,037,277.59

Finding the Fourth Proportional to 1,725,381.60, 2,381,203.76 and 1,037,277.59

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Solution

The fourth proportional to 1,725,381.60, 2,381,203.76 and 1,037,277.59 is: 1,431,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,381.60 : 2,381,203.76 = 1,037,277.59 : x
  2. Step 2: Convert to fraction form
    1,725,381.60/2,381,203.76 = 1,037,277.59/x
  3. Step 3: Cross multiply
    1,725,381.60x = 2,381,203.76 × 1,037,277.59
  4. Step 4: Simplify right side
    1,725,381.60x = 2,469,969,280,379.33
  5. Step 5: Solve for x
    x = 2,469,969,280,379.33/1,725,381.60
  6. Step 6: Final answer
    x = 1,431,549.57

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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.