Home / 828,850.44-1,143,811.92-466,274.55

Finding the Fourth Proportional to 828,850.44, 1,143,811.92 and 466,274.55

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Solution

The fourth proportional to 828,850.44, 1,143,811.92 and 466,274.55 is: 643,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,850.44 : 1,143,811.92 = 466,274.55 : x
  2. Step 2: Convert to fraction form
    828,850.44/1,143,811.92 = 466,274.55/x
  3. Step 3: Cross multiply
    828,850.44x = 1,143,811.92 × 466,274.55
  4. Step 4: Simplify right side
    828,850.44x = 533,330,388,282.64
  5. Step 5: Solve for x
    x = 533,330,388,282.64/828,850.44
  6. Step 6: Final answer
    x = 643,457.93

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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.