Home / 1,146,539.72-1,579,489.80-801,730.82

Finding the Fourth Proportional to 1,146,539.72, 1,579,489.80 and 801,730.82

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Solution

The fourth proportional to 1,146,539.72, 1,579,489.80 and 801,730.82 is: 1,104,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,539.72 : 1,579,489.80 = 801,730.82 : x
  2. Step 2: Convert to fraction form
    1,146,539.72/1,579,489.80 = 801,730.82/x
  3. Step 3: Cross multiply
    1,146,539.72x = 1,579,489.80 × 801,730.82
  4. Step 4: Simplify right side
    1,146,539.72x = 1,266,325,652,535.64
  5. Step 5: Solve for x
    x = 1,266,325,652,535.64/1,146,539.72
  6. Step 6: Final answer
    x = 1,104,476.04

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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.