Home / 779,913.46-1,169,894.02-267,571.41

Finding the Fourth Proportional to 779,913.46, 1,169,894.02 and 267,571.41

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Solution

The fourth proportional to 779,913.46, 1,169,894.02 and 267,571.41 is: 401,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,913.46 : 1,169,894.02 = 267,571.41 : x
  2. Step 2: Convert to fraction form
    779,913.46/1,169,894.02 = 267,571.41/x
  3. Step 3: Cross multiply
    779,913.46x = 1,169,894.02 × 267,571.41
  4. Step 4: Simplify right side
    779,913.46x = 313,030,191,813.04
  5. Step 5: Solve for x
    x = 313,030,191,813.04/779,913.46
  6. Step 6: Final answer
    x = 401,365.29

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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.