Home / 1,250,047.55-1,725,065.71-677,087.91

Finding the Fourth Proportional to 1,250,047.55, 1,725,065.71 and 677,087.91

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Solution

The fourth proportional to 1,250,047.55, 1,725,065.71 and 677,087.91 is: 934,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,047.55 : 1,725,065.71 = 677,087.91 : x
  2. Step 2: Convert to fraction form
    1,250,047.55/1,725,065.71 = 677,087.91/x
  3. Step 3: Cross multiply
    1,250,047.55x = 1,725,065.71 × 677,087.91
  4. Step 4: Simplify right side
    1,250,047.55x = 1,168,021,134,503.85
  5. Step 5: Solve for x
    x = 1,168,021,134,503.85/1,250,047.55
  6. Step 6: Final answer
    x = 934,381.36

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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.