Home / 904,342.44-1,248,122.37-541,781.58

Finding the Fourth Proportional to 904,342.44, 1,248,122.37 and 541,781.58

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Solution

The fourth proportional to 904,342.44, 1,248,122.37 and 541,781.58 is: 747,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,342.44 : 1,248,122.37 = 541,781.58 : x
  2. Step 2: Convert to fraction form
    904,342.44/1,248,122.37 = 541,781.58/x
  3. Step 3: Cross multiply
    904,342.44x = 1,248,122.37 × 541,781.58
  4. Step 4: Simplify right side
    904,342.44x = 676,209,709,651.95
  5. Step 5: Solve for x
    x = 676,209,709,651.95/904,342.44
  6. Step 6: Final answer
    x = 747,736.34

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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.