Home / 1,676,990.59-2,314,316.55-951,905.78

Finding the Fourth Proportional to 1,676,990.59, 2,314,316.55 and 951,905.78

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Solution

The fourth proportional to 1,676,990.59, 2,314,316.55 and 951,905.78 is: 1,313,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,990.59 : 2,314,316.55 = 951,905.78 : x
  2. Step 2: Convert to fraction form
    1,676,990.59/2,314,316.55 = 951,905.78/x
  3. Step 3: Cross multiply
    1,676,990.59x = 2,314,316.55 × 951,905.78
  4. Step 4: Simplify right side
    1,676,990.59x = 2,203,011,289,123.08
  5. Step 5: Solve for x
    x = 2,203,011,289,123.08/1,676,990.59
  6. Step 6: Final answer
    x = 1,313,669.44

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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.