Home / 732,158.73-1,010,371.37-409,871.48

Finding the Fourth Proportional to 732,158.73, 1,010,371.37 and 409,871.48

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Solution

The fourth proportional to 732,158.73, 1,010,371.37 and 409,871.48 is: 565,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,158.73 : 1,010,371.37 = 409,871.48 : x
  2. Step 2: Convert to fraction form
    732,158.73/1,010,371.37 = 409,871.48/x
  3. Step 3: Cross multiply
    732,158.73x = 1,010,371.37 × 409,871.48
  4. Step 4: Simplify right side
    732,158.73x = 414,122,401,670.31
  5. Step 5: Solve for x
    x = 414,122,401,670.31/732,158.73
  6. Step 6: Final answer
    x = 565,618.33

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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.