Home / 824,339.07-1,236,365.85-247,954.02

Finding the Fourth Proportional to 824,339.07, 1,236,365.85 and 247,954.02

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Solution

The fourth proportional to 824,339.07, 1,236,365.85 and 247,954.02 is: 371,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,339.07 : 1,236,365.85 = 247,954.02 : x
  2. Step 2: Convert to fraction form
    824,339.07/1,236,365.85 = 247,954.02/x
  3. Step 3: Cross multiply
    824,339.07x = 1,236,365.85 × 247,954.02
  4. Step 4: Simplify right side
    824,339.07x = 306,561,882,698.22
  5. Step 5: Solve for x
    x = 306,561,882,698.22/824,339.07
  6. Step 6: Final answer
    x = 371,888.09

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1.5x scale

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.