Home / 1,650,694.42-2,277,981.59-997,229.60

Finding the Fourth Proportional to 1,650,694.42, 2,277,981.59 and 997,229.60

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Solution

The fourth proportional to 1,650,694.42, 2,277,981.59 and 997,229.60 is: 1,376,190.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,694.42 : 2,277,981.59 = 997,229.60 : x
  2. Step 2: Convert to fraction form
    1,650,694.42/2,277,981.59 = 997,229.60/x
  3. Step 3: Cross multiply
    1,650,694.42x = 2,277,981.59 × 997,229.60
  4. Step 4: Simplify right side
    1,650,694.42x = 2,271,670,669,803.06
  5. Step 5: Solve for x
    x = 2,271,670,669,803.06/1,650,694.42
  6. Step 6: Final answer
    x = 1,376,190.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.