Home / 1,169,971.05-1,754,956.58-784,676.33

Finding the Fourth Proportional to 1,169,971.05, 1,754,956.58 and 784,676.33

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Solution

The fourth proportional to 1,169,971.05, 1,754,956.58 and 784,676.33 is: 1,177,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,971.05 : 1,754,956.58 = 784,676.33 : x
  2. Step 2: Convert to fraction form
    1,169,971.05/1,754,956.58 = 784,676.33/x
  3. Step 3: Cross multiply
    1,169,971.05x = 1,754,956.58 × 784,676.33
  4. Step 4: Simplify right side
    1,169,971.05x = 1,377,072,875,805.59
  5. Step 5: Solve for x
    x = 1,377,072,875,805.59/1,169,971.05
  6. Step 6: Final answer
    x = 1,177,014.49

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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.