Home / 799,176.80-1,102,885.62-477,073.84

Finding the Fourth Proportional to 799,176.80, 1,102,885.62 and 477,073.84

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Solution

The fourth proportional to 799,176.80, 1,102,885.62 and 477,073.84 is: 658,374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,176.80 : 1,102,885.62 = 477,073.84 : x
  2. Step 2: Convert to fraction form
    799,176.80/1,102,885.62 = 477,073.84/x
  3. Step 3: Cross multiply
    799,176.80x = 1,102,885.62 × 477,073.84
  4. Step 4: Simplify right side
    799,176.80x = 526,157,872,299.75
  5. Step 5: Solve for x
    x = 526,157,872,299.75/799,176.80
  6. Step 6: Final answer
    x = 658,374.81

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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.