Home / 737,803.30-1,018,141.67-411,099.42

Finding the Fourth Proportional to 737,803.30, 1,018,141.67 and 411,099.42

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Solution

The fourth proportional to 737,803.30, 1,018,141.67 and 411,099.42 is: 567,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,803.30 : 1,018,141.67 = 411,099.42 : x
  2. Step 2: Convert to fraction form
    737,803.30/1,018,141.67 = 411,099.42/x
  3. Step 3: Cross multiply
    737,803.30x = 1,018,141.67 × 411,099.42
  4. Step 4: Simplify right side
    737,803.30x = 418,557,450,014.83
  5. Step 5: Solve for x
    x = 418,557,450,014.83/737,803.30
  6. Step 6: Final answer
    x = 567,302.22

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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.