Home / 1,130,179.38-1,695,282.29-331,476.96

Finding the Fourth Proportional to 1,130,179.38, 1,695,282.29 and 331,476.96

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Solution

The fourth proportional to 1,130,179.38, 1,695,282.29 and 331,476.96 is: 497,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,179.38 : 1,695,282.29 = 331,476.96 : x
  2. Step 2: Convert to fraction form
    1,130,179.38/1,695,282.29 = 331,476.96/x
  3. Step 3: Cross multiply
    1,130,179.38x = 1,695,282.29 × 331,476.96
  4. Step 4: Simplify right side
    1,130,179.38x = 561,947,016,676.07
  5. Step 5: Solve for x
    x = 561,947,016,676.07/1,130,179.38
  6. Step 6: Final answer
    x = 497,219.31

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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.