Home / 2,088,073.35-3,128,069.88-1,174,480.39

Finding the Fourth Proportional to 2,088,073.35, 3,128,069.88 and 1,174,480.39

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Solution

The fourth proportional to 2,088,073.35, 3,128,069.88 and 1,174,480.39 is: 1,759,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,073.35 : 3,128,069.88 = 1,174,480.39 : x
  2. Step 2: Convert to fraction form
    2,088,073.35/3,128,069.88 = 1,174,480.39/x
  3. Step 3: Cross multiply
    2,088,073.35x = 3,128,069.88 × 1,174,480.39
  4. Step 4: Simplify right side
    2,088,073.35x = 3,673,856,736,519.74
  5. Step 5: Solve for x
    x = 3,673,856,736,519.74/2,088,073.35
  6. Step 6: Final answer
    x = 1,759,448.12

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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.