Home / 1,239,096.96-1,709,983.29-695,272.97

Finding the Fourth Proportional to 1,239,096.96, 1,709,983.29 and 695,272.97

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Solution

The fourth proportional to 1,239,096.96, 1,709,983.29 and 695,272.97 is: 959,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,096.96 : 1,709,983.29 = 695,272.97 : x
  2. Step 2: Convert to fraction form
    1,239,096.96/1,709,983.29 = 695,272.97/x
  3. Step 3: Cross multiply
    1,239,096.96x = 1,709,983.29 × 695,272.97
  4. Step 4: Simplify right side
    1,239,096.96x = 1,188,905,160,140.45
  5. Step 5: Solve for x
    x = 1,188,905,160,140.45/1,239,096.96
  6. Step 6: Final answer
    x = 959,493.24

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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.