Home / 1,103,982.38-1,655,973.56-356,028.38

Finding the Fourth Proportional to 1,103,982.38, 1,655,973.56 and 356,028.38

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Solution

The fourth proportional to 1,103,982.38, 1,655,973.56 and 356,028.38 is: 534,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,982.38 : 1,655,973.56 = 356,028.38 : x
  2. Step 2: Convert to fraction form
    1,103,982.38/1,655,973.56 = 356,028.38/x
  3. Step 3: Cross multiply
    1,103,982.38x = 1,655,973.56 × 356,028.38
  4. Step 4: Simplify right side
    1,103,982.38x = 589,573,583,889.63
  5. Step 5: Solve for x
    x = 589,573,583,889.63/1,103,982.38
  6. Step 6: Final answer
    x = 534,042.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.