Home / 775,451.48-1,163,363.52-269,938.04

Finding the Fourth Proportional to 775,451.48, 1,163,363.52 and 269,938.04

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Solution

The fourth proportional to 775,451.48, 1,163,363.52 and 269,938.04 is: 404,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,451.48 : 1,163,363.52 = 269,938.04 : x
  2. Step 2: Convert to fraction form
    775,451.48/1,163,363.52 = 269,938.04/x
  3. Step 3: Cross multiply
    775,451.48x = 1,163,363.52 × 269,938.04
  4. Step 4: Simplify right side
    775,451.48x = 314,036,068,396.30
  5. Step 5: Solve for x
    x = 314,036,068,396.30/775,451.48
  6. Step 6: Final answer
    x = 404,971.91

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1.5x scale

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.