Home / 1,094,456.80-1,640,810.40-462,851.20

Finding the Fourth Proportional to 1,094,456.80, 1,640,810.40 and 462,851.20

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Solution

The fourth proportional to 1,094,456.80, 1,640,810.40 and 462,851.20 is: 693,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,456.80 : 1,640,810.40 = 462,851.20 : x
  2. Step 2: Convert to fraction form
    1,094,456.80/1,640,810.40 = 462,851.20/x
  3. Step 3: Cross multiply
    1,094,456.80x = 1,640,810.40 × 462,851.20
  4. Step 4: Simplify right side
    1,094,456.80x = 759,451,062,612.48
  5. Step 5: Solve for x
    x = 759,451,062,612.48/1,094,456.80
  6. Step 6: Final answer
    x = 693,906.84

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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.