Home / 1,114,299.99-1,667,725.67-634,398.97

Finding the Fourth Proportional to 1,114,299.99, 1,667,725.67 and 634,398.97

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Solution

The fourth proportional to 1,114,299.99, 1,667,725.67 and 634,398.97 is: 949,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,299.99 : 1,667,725.67 = 634,398.97 : x
  2. Step 2: Convert to fraction form
    1,114,299.99/1,667,725.67 = 634,398.97/x
  3. Step 3: Cross multiply
    1,114,299.99x = 1,667,725.67 × 634,398.97
  4. Step 4: Simplify right side
    1,114,299.99x = 1,058,003,439,001.63
  5. Step 5: Solve for x
    x = 1,058,003,439,001.63/1,114,299.99
  6. Step 6: Final answer
    x = 949,478.10

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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.