Home / 1,088,186.41-1,501,231.42-679,578.88

Finding the Fourth Proportional to 1,088,186.41, 1,501,231.42 and 679,578.88

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Solution

The fourth proportional to 1,088,186.41, 1,501,231.42 and 679,578.88 is: 937,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,186.41 : 1,501,231.42 = 679,578.88 : x
  2. Step 2: Convert to fraction form
    1,088,186.41/1,501,231.42 = 679,578.88/x
  3. Step 3: Cross multiply
    1,088,186.41x = 1,501,231.42 × 679,578.88
  4. Step 4: Simplify right side
    1,088,186.41x = 1,020,205,159,518.25
  5. Step 5: Solve for x
    x = 1,020,205,159,518.25/1,088,186.41
  6. Step 6: Final answer
    x = 937,527.94

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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.