Home / 1,204,319.52-1,806,480.09-305,828.64

Finding the Fourth Proportional to 1,204,319.52, 1,806,480.09 and 305,828.64

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Solution

The fourth proportional to 1,204,319.52, 1,806,480.09 and 305,828.64 is: 458,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,319.52 : 1,806,480.09 = 305,828.64 : x
  2. Step 2: Convert to fraction form
    1,204,319.52/1,806,480.09 = 305,828.64/x
  3. Step 3: Cross multiply
    1,204,319.52x = 1,806,480.09 × 305,828.64
  4. Step 4: Simplify right side
    1,204,319.52x = 552,473,349,111.78
  5. Step 5: Solve for x
    x = 552,473,349,111.78/1,204,319.52
  6. Step 6: Final answer
    x = 458,743.17

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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.