Home / 923,822.33-1,385,204.36-283,959.59

Finding the Fourth Proportional to 923,822.33, 1,385,204.36 and 283,959.59

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Solution

The fourth proportional to 923,822.33, 1,385,204.36 and 283,959.59 is: 425,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,822.33 : 1,385,204.36 = 283,959.59 : x
  2. Step 2: Convert to fraction form
    923,822.33/1,385,204.36 = 283,959.59/x
  3. Step 3: Cross multiply
    923,822.33x = 1,385,204.36 × 283,959.59
  4. Step 4: Simplify right side
    923,822.33x = 393,342,053,785.99
  5. Step 5: Solve for x
    x = 393,342,053,785.99/923,822.33
  6. Step 6: Final answer
    x = 425,776.74

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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.