Home / 1,321,671.52-1,823,793.33-732,987.82

Finding the Fourth Proportional to 1,321,671.52, 1,823,793.33 and 732,987.82

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Solution

The fourth proportional to 1,321,671.52, 1,823,793.33 and 732,987.82 is: 1,011,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,671.52 : 1,823,793.33 = 732,987.82 : x
  2. Step 2: Convert to fraction form
    1,321,671.52/1,823,793.33 = 732,987.82/x
  3. Step 3: Cross multiply
    1,321,671.52x = 1,823,793.33 × 732,987.82
  4. Step 4: Simplify right side
    1,321,671.52x = 1,336,818,297,087.24
  5. Step 5: Solve for x
    x = 1,336,818,297,087.24/1,321,671.52
  6. Step 6: Final answer
    x = 1,011,460.32

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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.