Home / 1,491,827.80-2,232,492.90-1,365,856.60

Finding the Fourth Proportional to 1,491,827.80, 2,232,492.90 and 1,365,856.60

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Solution

The fourth proportional to 1,491,827.80, 2,232,492.90 and 1,365,856.60 is: 2,043,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,827.80 : 2,232,492.90 = 1,365,856.60 : x
  2. Step 2: Convert to fraction form
    1,491,827.80/2,232,492.90 = 1,365,856.60/x
  3. Step 3: Cross multiply
    1,491,827.80x = 2,232,492.90 × 1,365,856.60
  4. Step 4: Simplify right side
    1,491,827.80x = 3,049,265,161,918.14
  5. Step 5: Solve for x
    x = 3,049,265,161,918.14/1,491,827.80
  6. Step 6: Final answer
    x = 2,043,979.31

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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.