Home / 1,250,406.06-1,725,562.08-677,446.23

Finding the Fourth Proportional to 1,250,406.06, 1,725,562.08 and 677,446.23

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Solution

The fourth proportional to 1,250,406.06, 1,725,562.08 and 677,446.23 is: 934,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,406.06 : 1,725,562.08 = 677,446.23 : x
  2. Step 2: Convert to fraction form
    1,250,406.06/1,725,562.08 = 677,446.23/x
  3. Step 3: Cross multiply
    1,250,406.06x = 1,725,562.08 × 677,446.23
  4. Step 4: Simplify right side
    1,250,406.06x = 1,168,975,525,726.96
  5. Step 5: Solve for x
    x = 1,168,975,525,726.96/1,250,406.06
  6. Step 6: Final answer
    x = 934,876.73

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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.