Home / 1,442,069.48-2,161,937.76-880,914.44

Finding the Fourth Proportional to 1,442,069.48, 2,161,937.76 and 880,914.44

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Solution

The fourth proportional to 1,442,069.48, 2,161,937.76 and 880,914.44 is: 1,320,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,069.48 : 2,161,937.76 = 880,914.44 : x
  2. Step 2: Convert to fraction form
    1,442,069.48/2,161,937.76 = 880,914.44/x
  3. Step 3: Cross multiply
    1,442,069.48x = 2,161,937.76 × 880,914.44
  4. Step 4: Simplify right side
    1,442,069.48x = 1,904,482,191,165.25
  5. Step 5: Solve for x
    x = 1,904,482,191,165.25/1,442,069.48
  6. Step 6: Final answer
    x = 1,320,659.11

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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.