Home / 1,335,993.75-1,843,788.02-732,498.39

Finding the Fourth Proportional to 1,335,993.75, 1,843,788.02 and 732,498.39

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Solution

The fourth proportional to 1,335,993.75, 1,843,788.02 and 732,498.39 is: 1,010,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,993.75 : 1,843,788.02 = 732,498.39 : x
  2. Step 2: Convert to fraction form
    1,335,993.75/1,843,788.02 = 732,498.39/x
  3. Step 3: Cross multiply
    1,335,993.75x = 1,843,788.02 × 732,498.39
  4. Step 4: Simplify right side
    1,335,993.75x = 1,350,571,752,488.80
  5. Step 5: Solve for x
    x = 1,350,571,752,488.80/1,335,993.75
  6. Step 6: Final answer
    x = 1,010,911.73

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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.