Home / 1,646,310.32-2,466,269.88-1,213,241.96

Finding the Fourth Proportional to 1,646,310.32, 2,466,269.88 and 1,213,241.96

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Solution

The fourth proportional to 1,646,310.32, 2,466,269.88 and 1,213,241.96 is: 1,817,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,310.32 : 2,466,269.88 = 1,213,241.96 : x
  2. Step 2: Convert to fraction form
    1,646,310.32/2,466,269.88 = 1,213,241.96/x
  3. Step 3: Cross multiply
    1,646,310.32x = 2,466,269.88 × 1,213,241.96
  4. Step 4: Simplify right side
    1,646,310.32x = 2,992,182,103,100.16
  5. Step 5: Solve for x
    x = 2,992,182,103,100.16/1,646,310.32
  6. Step 6: Final answer
    x = 1,817,507.96

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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.