Home / 1,345,296.48-1,856,496.84-741,684.48

Finding the Fourth Proportional to 1,345,296.48, 1,856,496.84 and 741,684.48

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Solution

The fourth proportional to 1,345,296.48, 1,856,496.84 and 741,684.48 is: 1,023,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,296.48 : 1,856,496.84 = 741,684.48 : x
  2. Step 2: Convert to fraction form
    1,345,296.48/1,856,496.84 = 741,684.48/x
  3. Step 3: Cross multiply
    1,345,296.48x = 1,856,496.84 × 741,684.48
  4. Step 4: Simplify right side
    1,345,296.48x = 1,376,934,893,397.04
  5. Step 5: Solve for x
    x = 1,376,934,893,397.04/1,345,296.48
  6. Step 6: Final answer
    x = 1,023,517.80

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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.