Home / 754,722.96-1,041,536.69-410,578.23

Finding the Fourth Proportional to 754,722.96, 1,041,536.69 and 410,578.23

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Solution

The fourth proportional to 754,722.96, 1,041,536.69 and 410,578.23 is: 566,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,722.96 : 1,041,536.69 = 410,578.23 : x
  2. Step 2: Convert to fraction form
    754,722.96/1,041,536.69 = 410,578.23/x
  3. Step 3: Cross multiply
    754,722.96x = 1,041,536.69 × 410,578.23
  4. Step 4: Simplify right side
    754,722.96x = 427,632,290,660.26
  5. Step 5: Solve for x
    x = 427,632,290,660.26/754,722.96
  6. Step 6: Final answer
    x = 566,608.30

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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.