Home / 755,238.93-1,042,230.02-415,704.75

Finding the Fourth Proportional to 755,238.93, 1,042,230.02 and 415,704.75

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Solution

The fourth proportional to 755,238.93, 1,042,230.02 and 415,704.75 is: 573,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,238.93 : 1,042,230.02 = 415,704.75 : x
  2. Step 2: Convert to fraction form
    755,238.93/1,042,230.02 = 415,704.75/x
  3. Step 3: Cross multiply
    755,238.93x = 1,042,230.02 × 415,704.75
  4. Step 4: Simplify right side
    755,238.93x = 433,259,967,828.07
  5. Step 5: Solve for x
    x = 433,259,967,828.07/755,238.93
  6. Step 6: Final answer
    x = 573,672.72

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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.