Home / 846,241.49-1,269,572.33-419,977.37

Finding the Fourth Proportional to 846,241.49, 1,269,572.33 and 419,977.37

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Solution

The fourth proportional to 846,241.49, 1,269,572.33 and 419,977.37 is: 630,070.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,241.49 : 1,269,572.33 = 419,977.37 : x
  2. Step 2: Convert to fraction form
    846,241.49/1,269,572.33 = 419,977.37/x
  3. Step 3: Cross multiply
    846,241.49x = 1,269,572.33 × 419,977.37
  4. Step 4: Simplify right side
    846,241.49x = 533,191,652,402.05
  5. Step 5: Solve for x
    x = 533,191,652,402.05/846,241.49
  6. Step 6: Final answer
    x = 630,070.33

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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.