Home / 800,261.56-1,104,320.01-437,614.93

Finding the Fourth Proportional to 800,261.56, 1,104,320.01 and 437,614.93

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Solution

The fourth proportional to 800,261.56, 1,104,320.01 and 437,614.93 is: 603,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,261.56 : 1,104,320.01 = 437,614.93 : x
  2. Step 2: Convert to fraction form
    800,261.56/1,104,320.01 = 437,614.93/x
  3. Step 3: Cross multiply
    800,261.56x = 1,104,320.01 × 437,614.93
  4. Step 4: Simplify right side
    800,261.56x = 483,266,923,873.75
  5. Step 5: Solve for x
    x = 483,266,923,873.75/800,261.56
  6. Step 6: Final answer
    x = 603,886.21

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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.