Home / 1,088,917.04-1,633,245.96-290,258.48

Finding the Fourth Proportional to 1,088,917.04, 1,633,245.96 and 290,258.48

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Solution

The fourth proportional to 1,088,917.04, 1,633,245.96 and 290,258.48 is: 435,353.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,917.04 : 1,633,245.96 = 290,258.48 : x
  2. Step 2: Convert to fraction form
    1,088,917.04/1,633,245.96 = 290,258.48/x
  3. Step 3: Cross multiply
    1,088,917.04x = 1,633,245.96 × 290,258.48
  4. Step 4: Simplify right side
    1,088,917.04x = 474,063,489,815.74
  5. Step 5: Solve for x
    x = 474,063,489,815.74/1,088,917.04
  6. Step 6: Final answer
    x = 435,353.17

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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.