Home / 732,844.45-1,099,102.65-481,886.20

Finding the Fourth Proportional to 732,844.45, 1,099,102.65 and 481,886.20

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Solution

The fourth proportional to 732,844.45, 1,099,102.65 and 481,886.20 is: 722,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,844.45 : 1,099,102.65 = 481,886.20 : x
  2. Step 2: Convert to fraction form
    732,844.45/1,099,102.65 = 481,886.20/x
  3. Step 3: Cross multiply
    732,844.45x = 1,099,102.65 × 481,886.20
  4. Step 4: Simplify right side
    732,844.45x = 529,642,399,418.43
  5. Step 5: Solve for x
    x = 529,642,399,418.43/732,844.45
  6. Step 6: Final answer
    x = 722,721.44

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Double scale
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1.5x scale

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.