Home / 1,095,865.04-1,512,360.89-612,468.78

Finding the Fourth Proportional to 1,095,865.04, 1,512,360.89 and 612,468.78

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Solution

The fourth proportional to 1,095,865.04, 1,512,360.89 and 612,468.78 is: 845,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,865.04 : 1,512,360.89 = 612,468.78 : x
  2. Step 2: Convert to fraction form
    1,095,865.04/1,512,360.89 = 612,468.78/x
  3. Step 3: Cross multiply
    1,095,865.04x = 1,512,360.89 × 612,468.78
  4. Step 4: Simplify right side
    1,095,865.04x = 926,273,828,452.43
  5. Step 5: Solve for x
    x = 926,273,828,452.43/1,095,865.04
  6. Step 6: Final answer
    x = 845,244.44

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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.