Home / 842,375.04-1,163,253.60-541,093.92

Finding the Fourth Proportional to 842,375.04, 1,163,253.60 and 541,093.92

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Solution

The fourth proportional to 842,375.04, 1,163,253.60 and 541,093.92 is: 747,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,375.04 : 1,163,253.60 = 541,093.92 : x
  2. Step 2: Convert to fraction form
    842,375.04/1,163,253.60 = 541,093.92/x
  3. Step 3: Cross multiply
    842,375.04x = 1,163,253.60 × 541,093.92
  4. Step 4: Simplify right side
    842,375.04x = 629,429,450,378.11
  5. Step 5: Solve for x
    x = 629,429,450,378.11/842,375.04
  6. Step 6: Final answer
    x = 747,208.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.