Home / 866,955.48-1,196,350.44-484,908.46

Finding the Fourth Proportional to 866,955.48, 1,196,350.44 and 484,908.46

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Solution

The fourth proportional to 866,955.48, 1,196,350.44 and 484,908.46 is: 669,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,955.48 : 1,196,350.44 = 484,908.46 : x
  2. Step 2: Convert to fraction form
    866,955.48/1,196,350.44 = 484,908.46/x
  3. Step 3: Cross multiply
    866,955.48x = 1,196,350.44 × 484,908.46
  4. Step 4: Simplify right side
    866,955.48x = 580,120,449,480.72
  5. Step 5: Solve for x
    x = 580,120,449,480.72/866,955.48
  6. Step 6: Final answer
    x = 669,146.76

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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.