Home / 804,124.18-1,206,273.75-298,625.86

Finding the Fourth Proportional to 804,124.18, 1,206,273.75 and 298,625.86

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Solution

The fourth proportional to 804,124.18, 1,206,273.75 and 298,625.86 is: 447,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,124.18 : 1,206,273.75 = 298,625.86 : x
  2. Step 2: Convert to fraction form
    804,124.18/1,206,273.75 = 298,625.86/x
  3. Step 3: Cross multiply
    804,124.18x = 1,206,273.75 × 298,625.86
  4. Step 4: Simplify right side
    804,124.18x = 360,224,535,989.18
  5. Step 5: Solve for x
    x = 360,224,535,989.18/804,124.18
  6. Step 6: Final answer
    x = 447,971.28

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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.