Home / 754,075.38-1,040,643.89-414,552.18

Finding the Fourth Proportional to 754,075.38, 1,040,643.89 and 414,552.18

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Solution

The fourth proportional to 754,075.38, 1,040,643.89 and 414,552.18 is: 572,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,075.38 : 1,040,643.89 = 414,552.18 : x
  2. Step 2: Convert to fraction form
    754,075.38/1,040,643.89 = 414,552.18/x
  3. Step 3: Cross multiply
    754,075.38x = 1,040,643.89 × 414,552.18
  4. Step 4: Simplify right side
    754,075.38x = 431,401,193,203.18
  5. Step 5: Solve for x
    x = 431,401,193,203.18/754,075.38
  6. Step 6: Final answer
    x = 572,092.93

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Double scale
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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.