Home / 732,101.68-1,010,183.97-409,825.36

Finding the Fourth Proportional to 732,101.68, 1,010,183.97 and 409,825.36

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Solution

The fourth proportional to 732,101.68, 1,010,183.97 and 409,825.36 is: 565,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,101.68 : 1,010,183.97 = 409,825.36 : x
  2. Step 2: Convert to fraction form
    732,101.68/1,010,183.97 = 409,825.36/x
  3. Step 3: Cross multiply
    732,101.68x = 1,010,183.97 × 409,825.36
  4. Step 4: Simplify right side
    732,101.68x = 413,999,009,171.48
  5. Step 5: Solve for x
    x = 413,999,009,171.48/732,101.68
  6. Step 6: Final answer
    x = 565,493.87

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1.5x scale

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.