Home / 909,500.93-1,364,018.69-269,655.04

Finding the Fourth Proportional to 909,500.93, 1,364,018.69 and 269,655.04

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Solution

The fourth proportional to 909,500.93, 1,364,018.69 and 269,655.04 is: 404,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,500.93 : 1,364,018.69 = 269,655.04 : x
  2. Step 2: Convert to fraction form
    909,500.93/1,364,018.69 = 269,655.04/x
  3. Step 3: Cross multiply
    909,500.93x = 1,364,018.69 × 269,655.04
  4. Step 4: Simplify right side
    909,500.93x = 367,814,517,832.58
  5. Step 5: Solve for x
    x = 367,814,517,832.58/909,500.93
  6. Step 6: Final answer
    x = 404,413.57

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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.