Home / 1,998,928.72-2,997,722.08-650,774.44

Finding the Fourth Proportional to 1,998,928.72, 2,997,722.08 and 650,774.44

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Solution

The fourth proportional to 1,998,928.72, 2,997,722.08 and 650,774.44 is: 975,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,928.72 : 2,997,722.08 = 650,774.44 : x
  2. Step 2: Convert to fraction form
    1,998,928.72/2,997,722.08 = 650,774.44/x
  3. Step 3: Cross multiply
    1,998,928.72x = 2,997,722.08 × 650,774.44
  4. Step 4: Simplify right side
    1,998,928.72x = 1,950,840,907,887.64
  5. Step 5: Solve for x
    x = 1,950,840,907,887.64/1,998,928.72
  6. Step 6: Final answer
    x = 975,943.21

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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.