Home / 793,341.72-1,094,800.36-449,168.77

Finding the Fourth Proportional to 793,341.72, 1,094,800.36 and 449,168.77

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Solution

The fourth proportional to 793,341.72, 1,094,800.36 and 449,168.77 is: 619,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,341.72 : 1,094,800.36 = 449,168.77 : x
  2. Step 2: Convert to fraction form
    793,341.72/1,094,800.36 = 449,168.77/x
  3. Step 3: Cross multiply
    793,341.72x = 1,094,800.36 × 449,168.77
  4. Step 4: Simplify right side
    793,341.72x = 491,750,131,096.76
  5. Step 5: Solve for x
    x = 491,750,131,096.76/793,341.72
  6. Step 6: Final answer
    x = 619,846.55

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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.