Home / 1,090,037.25-1,633,883.40-1,039,735.04

Finding the Fourth Proportional to 1,090,037.25, 1,633,883.40 and 1,039,735.04

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Solution

The fourth proportional to 1,090,037.25, 1,633,883.40 and 1,039,735.04 is: 1,558,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,037.25 : 1,633,883.40 = 1,039,735.04 : x
  2. Step 2: Convert to fraction form
    1,090,037.25/1,633,883.40 = 1,039,735.04/x
  3. Step 3: Cross multiply
    1,090,037.25x = 1,633,883.40 × 1,039,735.04
  4. Step 4: Simplify right side
    1,090,037.25x = 1,698,805,814,084.92
  5. Step 5: Solve for x
    x = 1,698,805,814,084.92/1,090,037.25
  6. Step 6: Final answer
    x = 1,558,484.18

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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.