Home / 590,148.06-814,373.91-321,824.22

Finding the Fourth Proportional to 590,148.06, 814,373.91 and 321,824.22

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Solution

The fourth proportional to 590,148.06, 814,373.91 and 321,824.22 is: 444,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,148.06 : 814,373.91 = 321,824.22 : x
  2. Step 2: Convert to fraction form
    590,148.06/814,373.91 = 321,824.22/x
  3. Step 3: Cross multiply
    590,148.06x = 814,373.91 × 321,824.22
  4. Step 4: Simplify right side
    590,148.06x = 262,085,248,374.10
  5. Step 5: Solve for x
    x = 262,085,248,374.10/590,148.06
  6. Step 6: Final answer
    x = 444,100.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.