Home / 1,439,001.10-2,157,362.99-540,342.75

Finding the Fourth Proportional to 1,439,001.10, 2,157,362.99 and 540,342.75

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Solution

The fourth proportional to 1,439,001.10, 2,157,362.99 and 540,342.75 is: 810,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,001.10 : 2,157,362.99 = 540,342.75 : x
  2. Step 2: Convert to fraction form
    1,439,001.10/2,157,362.99 = 540,342.75/x
  3. Step 3: Cross multiply
    1,439,001.10x = 2,157,362.99 × 540,342.75
  4. Step 4: Simplify right side
    1,439,001.10x = 1,165,715,450,764.82
  5. Step 5: Solve for x
    x = 1,165,715,450,764.82/1,439,001.10
  6. Step 6: Final answer
    x = 810,086.56

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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.