Home / 1,084,859.08-1,498,331.10-740,103.04

Finding the Fourth Proportional to 1,084,859.08, 1,498,331.10 and 740,103.04

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Solution

The fourth proportional to 1,084,859.08, 1,498,331.10 and 740,103.04 is: 1,022,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,859.08 : 1,498,331.10 = 740,103.04 : x
  2. Step 2: Convert to fraction form
    1,084,859.08/1,498,331.10 = 740,103.04/x
  3. Step 3: Cross multiply
    1,084,859.08x = 1,498,331.10 × 740,103.04
  4. Step 4: Simplify right side
    1,084,859.08x = 1,108,919,402,036.54
  5. Step 5: Solve for x
    x = 1,108,919,402,036.54/1,084,859.08
  6. Step 6: Final answer
    x = 1,022,178.29

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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.