Home / 1,092,955.50-1,639,542.63-334,788.21

Finding the Fourth Proportional to 1,092,955.50, 1,639,542.63 and 334,788.21

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Solution

The fourth proportional to 1,092,955.50, 1,639,542.63 and 334,788.21 is: 502,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,955.50 : 1,639,542.63 = 334,788.21 : x
  2. Step 2: Convert to fraction form
    1,092,955.50/1,639,542.63 = 334,788.21/x
  3. Step 3: Cross multiply
    1,092,955.50x = 1,639,542.63 × 334,788.21
  4. Step 4: Simplify right side
    1,092,955.50x = 548,899,542,316.39
  5. Step 5: Solve for x
    x = 548,899,542,316.39/1,092,955.50
  6. Step 6: Final answer
    x = 502,215.82

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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.