Home / 1,250,156.46-1,725,224.25-677,196.66

Finding the Fourth Proportional to 1,250,156.46, 1,725,224.25 and 677,196.66

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Solution

The fourth proportional to 1,250,156.46, 1,725,224.25 and 677,196.66 is: 934,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,156.46 : 1,725,224.25 = 677,196.66 : x
  2. Step 2: Convert to fraction form
    1,250,156.46/1,725,224.25 = 677,196.66/x
  3. Step 3: Cross multiply
    1,250,156.46x = 1,725,224.25 × 677,196.66
  4. Step 4: Simplify right side
    1,250,156.46x = 1,168,316,099,851.01
  5. Step 5: Solve for x
    x = 1,168,316,099,851.01/1,250,156.46
  6. Step 6: Final answer
    x = 934,535.91

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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.