Home / 883,295.22-1,324,943.28-284,256.33

Finding the Fourth Proportional to 883,295.22, 1,324,943.28 and 284,256.33

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Solution

The fourth proportional to 883,295.22, 1,324,943.28 and 284,256.33 is: 426,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,295.22 : 1,324,943.28 = 284,256.33 : x
  2. Step 2: Convert to fraction form
    883,295.22/1,324,943.28 = 284,256.33/x
  3. Step 3: Cross multiply
    883,295.22x = 1,324,943.28 × 284,256.33
  4. Step 4: Simplify right side
    883,295.22x = 376,623,514,230.96
  5. Step 5: Solve for x
    x = 376,623,514,230.96/883,295.22
  6. Step 6: Final answer
    x = 426,384.64

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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.