Home / 1,091,997.43-1,506,961.50-633,383.53

Finding the Fourth Proportional to 1,091,997.43, 1,506,961.50 and 633,383.53

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Solution

The fourth proportional to 1,091,997.43, 1,506,961.50 and 633,383.53 is: 874,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,997.43 : 1,506,961.50 = 633,383.53 : x
  2. Step 2: Convert to fraction form
    1,091,997.43/1,506,961.50 = 633,383.53/x
  3. Step 3: Cross multiply
    1,091,997.43x = 1,506,961.50 × 633,383.53
  4. Step 4: Simplify right side
    1,091,997.43x = 954,484,586,909.29
  5. Step 5: Solve for x
    x = 954,484,586,909.29/1,091,997.43
  6. Step 6: Final answer
    x = 874,072.20

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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.