Home / 1,088,238-1,632,451.08-300,270

Finding the Fourth Proportional to 1,088,238, 1,632,451.08 and 300,270

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Solution

The fourth proportional to 1,088,238, 1,632,451.08 and 300,270 is: 450,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,238 : 1,632,451.08 = 300,270 : x
  2. Step 2: Convert to fraction form
    1,088,238/1,632,451.08 = 300,270/x
  3. Step 3: Cross multiply
    1,088,238x = 1,632,451.08 × 300,270
  4. Step 4: Simplify right side
    1,088,238x = 490,176,085,791.60
  5. Step 5: Solve for x
    x = 490,176,085,791.60/1,088,238
  6. Step 6: Final answer
    x = 450,430.96

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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.