Home / 1,088,136.65-1,501,596.98-622,974.97

Finding the Fourth Proportional to 1,088,136.65, 1,501,596.98 and 622,974.97

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Solution

The fourth proportional to 1,088,136.65, 1,501,596.98 and 622,974.97 is: 859,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,136.65 : 1,501,596.98 = 622,974.97 : x
  2. Step 2: Convert to fraction form
    1,088,136.65/1,501,596.98 = 622,974.97/x
  3. Step 3: Cross multiply
    1,088,136.65x = 1,501,596.98 × 622,974.97
  4. Step 4: Simplify right side
    1,088,136.65x = 935,457,329,723.62
  5. Step 5: Solve for x
    x = 935,457,329,723.62/1,088,136.65
  6. Step 6: Final answer
    x = 859,687.36

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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.