Home / 1,090,963.60-1,635,884.92-585,949.48

Finding the Fourth Proportional to 1,090,963.60, 1,635,884.92 and 585,949.48

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Solution

The fourth proportional to 1,090,963.60, 1,635,884.92 and 585,949.48 is: 878,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,963.60 : 1,635,884.92 = 585,949.48 : x
  2. Step 2: Convert to fraction form
    1,090,963.60/1,635,884.92 = 585,949.48/x
  3. Step 3: Cross multiply
    1,090,963.60x = 1,635,884.92 × 585,949.48
  4. Step 4: Simplify right side
    1,090,963.60x = 958,545,918,213.84
  5. Step 5: Solve for x
    x = 958,545,918,213.84/1,090,963.60
  6. Step 6: Final answer
    x = 878,623.19

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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.