Home / 754,403.22-1,041,055.68-414,871.48

Finding the Fourth Proportional to 754,403.22, 1,041,055.68 and 414,871.48

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Solution

The fourth proportional to 754,403.22, 1,041,055.68 and 414,871.48 is: 572,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,403.22 : 1,041,055.68 = 414,871.48 : x
  2. Step 2: Convert to fraction form
    754,403.22/1,041,055.68 = 414,871.48/x
  3. Step 3: Cross multiply
    754,403.22x = 1,041,055.68 × 414,871.48
  4. Step 4: Simplify right side
    754,403.22x = 431,904,310,724.01
  5. Step 5: Solve for x
    x = 431,904,310,724.01/754,403.22
  6. Step 6: Final answer
    x = 572,511.22

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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.