Home / 774,793.95-1,161,525.23-269,289.28

Finding the Fourth Proportional to 774,793.95, 1,161,525.23 and 269,289.28

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Solution

The fourth proportional to 774,793.95, 1,161,525.23 and 269,289.28 is: 403,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,793.95 : 1,161,525.23 = 269,289.28 : x
  2. Step 2: Convert to fraction form
    774,793.95/1,161,525.23 = 269,289.28/x
  3. Step 3: Cross multiply
    774,793.95x = 1,161,525.23 × 269,289.28
  4. Step 4: Simplify right side
    774,793.95x = 312,786,292,888.53
  5. Step 5: Solve for x
    x = 312,786,292,888.53/774,793.95
  6. Step 6: Final answer
    x = 403,702.55

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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.