Home / 1,265,853.45-1,898,575.50-467,510.97

Finding the Fourth Proportional to 1,265,853.45, 1,898,575.50 and 467,510.97

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Solution

The fourth proportional to 1,265,853.45, 1,898,575.50 and 467,510.97 is: 701,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,853.45 : 1,898,575.50 = 467,510.97 : x
  2. Step 2: Convert to fraction form
    1,265,853.45/1,898,575.50 = 467,510.97/x
  3. Step 3: Cross multiply
    1,265,853.45x = 1,898,575.50 × 467,510.97
  4. Step 4: Simplify right side
    1,265,853.45x = 887,604,873,623.24
  5. Step 5: Solve for x
    x = 887,604,873,623.24/1,265,853.45
  6. Step 6: Final answer
    x = 701,190.86

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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.