Home / 1,491,873.30-2,232,561.15-1,365,902.10

Finding the Fourth Proportional to 1,491,873.30, 2,232,561.15 and 1,365,902.10

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Solution

The fourth proportional to 1,491,873.30, 2,232,561.15 and 1,365,902.10 is: 2,044,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,873.30 : 2,232,561.15 = 1,365,902.10 : x
  2. Step 2: Convert to fraction form
    1,491,873.30/2,232,561.15 = 1,365,902.10/x
  3. Step 3: Cross multiply
    1,491,873.30x = 2,232,561.15 × 1,365,902.10
  4. Step 4: Simplify right side
    1,491,873.30x = 3,049,459,963,163.42
  5. Step 5: Solve for x
    x = 3,049,459,963,163.42/1,491,873.30
  6. Step 6: Final answer
    x = 2,044,047.55

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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.