Home / 1,494,835.52-2,062,872.45-815,772.02

Finding the Fourth Proportional to 1,494,835.52, 2,062,872.45 and 815,772.02

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Solution

The fourth proportional to 1,494,835.52, 2,062,872.45 and 815,772.02 is: 1,125,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,835.52 : 2,062,872.45 = 815,772.02 : x
  2. Step 2: Convert to fraction form
    1,494,835.52/2,062,872.45 = 815,772.02/x
  3. Step 3: Cross multiply
    1,494,835.52x = 2,062,872.45 × 815,772.02
  4. Step 4: Simplify right side
    1,494,835.52x = 1,682,833,615,224.49
  5. Step 5: Solve for x
    x = 1,682,833,615,224.49/1,494,835.52
  6. Step 6: Final answer
    x = 1,125,765.07

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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.