Home / 1,439,961.30-1,987,134.12-795,426.48

Finding the Fourth Proportional to 1,439,961.30, 1,987,134.12 and 795,426.48

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Solution

The fourth proportional to 1,439,961.30, 1,987,134.12 and 795,426.48 is: 1,097,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,961.30 : 1,987,134.12 = 795,426.48 : x
  2. Step 2: Convert to fraction form
    1,439,961.30/1,987,134.12 = 795,426.48/x
  3. Step 3: Cross multiply
    1,439,961.30x = 1,987,134.12 × 795,426.48
  4. Step 4: Simplify right side
    1,439,961.30x = 1,580,619,098,359.50
  5. Step 5: Solve for x
    x = 1,580,619,098,359.50/1,439,961.30
  6. Step 6: Final answer
    x = 1,097,681.65

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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.