Home / 1,108,327.41-1,529,491.13-599,029.78

Finding the Fourth Proportional to 1,108,327.41, 1,529,491.13 and 599,029.78

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Solution

The fourth proportional to 1,108,327.41, 1,529,491.13 and 599,029.78 is: 826,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,327.41 : 1,529,491.13 = 599,029.78 : x
  2. Step 2: Convert to fraction form
    1,108,327.41/1,529,491.13 = 599,029.78/x
  3. Step 3: Cross multiply
    1,108,327.41x = 1,529,491.13 × 599,029.78
  4. Step 4: Simplify right side
    1,108,327.41x = 916,210,739,935.29
  5. Step 5: Solve for x
    x = 916,210,739,935.29/1,108,327.41
  6. Step 6: Final answer
    x = 826,660.73

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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.