Home / 754,075.88-1,040,644.58-414,552.68

Finding the Fourth Proportional to 754,075.88, 1,040,644.58 and 414,552.68

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Solution

The fourth proportional to 754,075.88, 1,040,644.58 and 414,552.68 is: 572,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,075.88 : 1,040,644.58 = 414,552.68 : x
  2. Step 2: Convert to fraction form
    754,075.88/1,040,644.58 = 414,552.68/x
  3. Step 3: Cross multiply
    754,075.88x = 1,040,644.58 × 414,552.68
  4. Step 4: Simplify right side
    754,075.88x = 431,401,999,566.47
  5. Step 5: Solve for x
    x = 431,401,999,566.47/754,075.88
  6. Step 6: Final answer
    x = 572,093.62

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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.