Home / 1,491,840.30-2,232,511.65-1,365,869.10

Finding the Fourth Proportional to 1,491,840.30, 2,232,511.65 and 1,365,869.10

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Solution

The fourth proportional to 1,491,840.30, 2,232,511.65 and 1,365,869.10 is: 2,043,998.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,840.30 : 2,232,511.65 = 1,365,869.10 : x
  2. Step 2: Convert to fraction form
    1,491,840.30/2,232,511.65 = 1,365,869.10/x
  3. Step 3: Cross multiply
    1,491,840.30x = 2,232,511.65 × 1,365,869.10
  4. Step 4: Simplify right side
    1,491,840.30x = 3,049,318,678,125.02
  5. Step 5: Solve for x
    x = 3,049,318,678,125.02/1,491,840.30
  6. Step 6: Final answer
    x = 2,043,998.06

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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.