Home / 916,616.30-1,375,004.44-376,905.41

Finding the Fourth Proportional to 916,616.30, 1,375,004.44 and 376,905.41

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Solution

The fourth proportional to 916,616.30, 1,375,004.44 and 376,905.41 is: 565,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,616.30 : 1,375,004.44 = 376,905.41 : x
  2. Step 2: Convert to fraction form
    916,616.30/1,375,004.44 = 376,905.41/x
  3. Step 3: Cross multiply
    916,616.30x = 1,375,004.44 × 376,905.41
  4. Step 4: Simplify right side
    916,616.30x = 518,246,605,335.00
  5. Step 5: Solve for x
    x = 518,246,605,335.00/916,616.30
  6. Step 6: Final answer
    x = 565,391.00

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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.