Home / 800,973.39-1,105,334.84-433,442.48

Finding the Fourth Proportional to 800,973.39, 1,105,334.84 and 433,442.48

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Solution

The fourth proportional to 800,973.39, 1,105,334.84 and 433,442.48 is: 598,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,973.39 : 1,105,334.84 = 433,442.48 : x
  2. Step 2: Convert to fraction form
    800,973.39/1,105,334.84 = 433,442.48/x
  3. Step 3: Cross multiply
    800,973.39x = 1,105,334.84 × 433,442.48
  4. Step 4: Simplify right side
    800,973.39x = 479,099,069,836.94
  5. Step 5: Solve for x
    x = 479,099,069,836.94/800,973.39
  6. Step 6: Final answer
    x = 598,146.05

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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.