Home / 968,204.04-1,336,168.86-538,474.94

Finding the Fourth Proportional to 968,204.04, 1,336,168.86 and 538,474.94

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Solution

The fourth proportional to 968,204.04, 1,336,168.86 and 538,474.94 is: 743,121.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,204.04 : 1,336,168.86 = 538,474.94 : x
  2. Step 2: Convert to fraction form
    968,204.04/1,336,168.86 = 538,474.94/x
  3. Step 3: Cross multiply
    968,204.04x = 1,336,168.86 × 538,474.94
  4. Step 4: Simplify right side
    968,204.04x = 719,493,446,718.37
  5. Step 5: Solve for x
    x = 719,493,446,718.37/968,204.04
  6. Step 6: Final answer
    x = 743,121.72

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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.