Home / 822,652.41-1,234,005.92-282,903.36

Finding the Fourth Proportional to 822,652.41, 1,234,005.92 and 282,903.36

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Solution

The fourth proportional to 822,652.41, 1,234,005.92 and 282,903.36 is: 424,364.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,652.41 : 1,234,005.92 = 282,903.36 : x
  2. Step 2: Convert to fraction form
    822,652.41/1,234,005.92 = 282,903.36/x
  3. Step 3: Cross multiply
    822,652.41x = 1,234,005.92 × 282,903.36
  4. Step 4: Simplify right side
    822,652.41x = 349,104,419,613.37
  5. Step 5: Solve for x
    x = 349,104,419,613.37/822,652.41
  6. Step 6: Final answer
    x = 424,364.43

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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.