Home / 880,496.82-1,319,999.22-348,393.24

Finding the Fourth Proportional to 880,496.82, 1,319,999.22 and 348,393.24

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Solution

The fourth proportional to 880,496.82, 1,319,999.22 and 348,393.24 is: 522,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,496.82 : 1,319,999.22 = 348,393.24 : x
  2. Step 2: Convert to fraction form
    880,496.82/1,319,999.22 = 348,393.24/x
  3. Step 3: Cross multiply
    880,496.82x = 1,319,999.22 × 348,393.24
  4. Step 4: Simplify right side
    880,496.82x = 459,878,805,053.27
  5. Step 5: Solve for x
    x = 459,878,805,053.27/880,496.82
  6. Step 6: Final answer
    x = 522,294.68

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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.