Home / 754,076.13-1,040,644.93-414,552.93

Finding the Fourth Proportional to 754,076.13, 1,040,644.93 and 414,552.93

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Solution

The fourth proportional to 754,076.13, 1,040,644.93 and 414,552.93 is: 572,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,076.13 : 1,040,644.93 = 414,552.93 : x
  2. Step 2: Convert to fraction form
    754,076.13/1,040,644.93 = 414,552.93/x
  3. Step 3: Cross multiply
    754,076.13x = 1,040,644.93 × 414,552.93
  4. Step 4: Simplify right side
    754,076.13x = 431,402,402,748.38
  5. Step 5: Solve for x
    x = 431,402,402,748.38/754,076.13
  6. Step 6: Final answer
    x = 572,093.96

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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.