Home / 967,548.30-1,443,158.82-840,187.02

Finding the Fourth Proportional to 967,548.30, 1,443,158.82 and 840,187.02

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Solution

The fourth proportional to 967,548.30, 1,443,158.82 and 840,187.02 is: 1,253,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,548.30 : 1,443,158.82 = 840,187.02 : x
  2. Step 2: Convert to fraction form
    967,548.30/1,443,158.82 = 840,187.02/x
  3. Step 3: Cross multiply
    967,548.30x = 1,443,158.82 × 840,187.02
  4. Step 4: Simplify right side
    967,548.30x = 1,212,523,308,362.52
  5. Step 5: Solve for x
    x = 1,212,523,308,362.52/967,548.30
  6. Step 6: Final answer
    x = 1,253,191.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.