Home / 1,015,667.20-1,523,601.84-376,142.08

Finding the Fourth Proportional to 1,015,667.20, 1,523,601.84 and 376,142.08

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Solution

The fourth proportional to 1,015,667.20, 1,523,601.84 and 376,142.08 is: 564,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,667.20 : 1,523,601.84 = 376,142.08 : x
  2. Step 2: Convert to fraction form
    1,015,667.20/1,523,601.84 = 376,142.08/x
  3. Step 3: Cross multiply
    1,015,667.20x = 1,523,601.84 × 376,142.08
  4. Step 4: Simplify right side
    1,015,667.20x = 573,090,765,189.43
  5. Step 5: Solve for x
    x = 573,090,765,189.43/1,015,667.20
  6. Step 6: Final answer
    x = 564,250.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.