Home / 1,635,675.04-2,455,725.06-1,128,976.24

Finding the Fourth Proportional to 1,635,675.04, 2,455,725.06 and 1,128,976.24

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Solution

The fourth proportional to 1,635,675.04, 2,455,725.06 and 1,128,976.24 is: 1,694,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,675.04 : 2,455,725.06 = 1,128,976.24 : x
  2. Step 2: Convert to fraction form
    1,635,675.04/2,455,725.06 = 1,128,976.24/x
  3. Step 3: Cross multiply
    1,635,675.04x = 2,455,725.06 × 1,128,976.24
  4. Step 4: Simplify right side
    1,635,675.04x = 2,772,455,244,712.57
  5. Step 5: Solve for x
    x = 2,772,455,244,712.57/1,635,675.04
  6. Step 6: Final answer
    x = 1,694,991.47

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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.