Home / 967,990.92-1,451,038.62-541,734.90

Finding the Fourth Proportional to 967,990.92, 1,451,038.62 and 541,734.90

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Solution

The fourth proportional to 967,990.92, 1,451,038.62 and 541,734.90 is: 812,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,990.92 : 1,451,038.62 = 541,734.90 : x
  2. Step 2: Convert to fraction form
    967,990.92/1,451,038.62 = 541,734.90/x
  3. Step 3: Cross multiply
    967,990.92x = 1,451,038.62 × 541,734.90
  4. Step 4: Simplify right side
    967,990.92x = 786,078,261,701.84
  5. Step 5: Solve for x
    x = 786,078,261,701.84/967,990.92
  6. Step 6: Final answer
    x = 812,071.94

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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.