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Finding the Fourth Proportional to 600,879.36, 901,788.72 and 264,152.64

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Solution

The fourth proportional to 600,879.36, 901,788.72 and 264,152.64 is: 396,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,879.36 : 901,788.72 = 264,152.64 : x
  2. Step 2: Convert to fraction form
    600,879.36/901,788.72 = 264,152.64/x
  3. Step 3: Cross multiply
    600,879.36x = 901,788.72 × 264,152.64
  4. Step 4: Simplify right side
    600,879.36x = 238,209,871,110.22
  5. Step 5: Solve for x
    x = 238,209,871,110.22/600,879.36
  6. Step 6: Final answer
    x = 396,435.44

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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.