Home / 1,341,619.38-1,851,444.51-729,777.44

Finding the Fourth Proportional to 1,341,619.38, 1,851,444.51 and 729,777.44

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Solution

The fourth proportional to 1,341,619.38, 1,851,444.51 and 729,777.44 is: 1,007,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,619.38 : 1,851,444.51 = 729,777.44 : x
  2. Step 2: Convert to fraction form
    1,341,619.38/1,851,444.51 = 729,777.44/x
  3. Step 3: Cross multiply
    1,341,619.38x = 1,851,444.51 × 729,777.44
  4. Step 4: Simplify right side
    1,341,619.38x = 1,351,142,425,552.63
  5. Step 5: Solve for x
    x = 1,351,142,425,552.63/1,341,619.38
  6. Step 6: Final answer
    x = 1,007,098.17

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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.