Home / 824,625.48-1,235,771.82-350,833.80

Finding the Fourth Proportional to 824,625.48, 1,235,771.82 and 350,833.80

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Solution

The fourth proportional to 824,625.48, 1,235,771.82 and 350,833.80 is: 525,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,625.48 : 1,235,771.82 = 350,833.80 : x
  2. Step 2: Convert to fraction form
    824,625.48/1,235,771.82 = 350,833.80/x
  3. Step 3: Cross multiply
    824,625.48x = 1,235,771.82 × 350,833.80
  4. Step 4: Simplify right side
    824,625.48x = 433,550,523,543.52
  5. Step 5: Solve for x
    x = 433,550,523,543.52/824,625.48
  6. Step 6: Final answer
    x = 525,754.46

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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.