Home / 1,184,320.08-1,776,463.61-285,754.27

Finding the Fourth Proportional to 1,184,320.08, 1,776,463.61 and 285,754.27

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Solution

The fourth proportional to 1,184,320.08, 1,776,463.61 and 285,754.27 is: 428,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,320.08 : 1,776,463.61 = 285,754.27 : x
  2. Step 2: Convert to fraction form
    1,184,320.08/1,776,463.61 = 285,754.27/x
  3. Step 3: Cross multiply
    1,184,320.08x = 1,776,463.61 × 285,754.27
  4. Step 4: Simplify right side
    1,184,320.08x = 507,632,062,057.12
  5. Step 5: Solve for x
    x = 507,632,062,057.12/1,184,320.08
  6. Step 6: Final answer
    x = 428,627.42

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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.