Home / 757,335.44-1,045,069.10-426,239.68

Finding the Fourth Proportional to 757,335.44, 1,045,069.10 and 426,239.68

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Solution

The fourth proportional to 757,335.44, 1,045,069.10 and 426,239.68 is: 588,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,335.44 : 1,045,069.10 = 426,239.68 : x
  2. Step 2: Convert to fraction form
    757,335.44/1,045,069.10 = 426,239.68/x
  3. Step 3: Cross multiply
    757,335.44x = 1,045,069.10 × 426,239.68
  4. Step 4: Simplify right side
    757,335.44x = 445,449,918,761.89
  5. Step 5: Solve for x
    x = 445,449,918,761.89/757,335.44
  6. Step 6: Final answer
    x = 588,180.47

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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.