Home / 792,353.18-1,093,439.34-429,769.25

Finding the Fourth Proportional to 792,353.18, 1,093,439.34 and 429,769.25

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Solution

The fourth proportional to 792,353.18, 1,093,439.34 and 429,769.25 is: 593,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,353.18 : 1,093,439.34 = 429,769.25 : x
  2. Step 2: Convert to fraction form
    792,353.18/1,093,439.34 = 429,769.25/x
  3. Step 3: Cross multiply
    792,353.18x = 1,093,439.34 × 429,769.25
  4. Step 4: Simplify right side
    792,353.18x = 469,926,597,456.25
  5. Step 5: Solve for x
    x = 469,926,597,456.25/792,353.18
  6. Step 6: Final answer
    x = 593,077.19

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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.