Home / 908,730.98-1,363,110.61-269,099.42

Finding the Fourth Proportional to 908,730.98, 1,363,110.61 and 269,099.42

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Solution

The fourth proportional to 908,730.98, 1,363,110.61 and 269,099.42 is: 403,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,730.98 : 1,363,110.61 = 269,099.42 : x
  2. Step 2: Convert to fraction form
    908,730.98/1,363,110.61 = 269,099.42/x
  3. Step 3: Cross multiply
    908,730.98x = 1,363,110.61 × 269,099.42
  4. Step 4: Simplify right side
    908,730.98x = 366,812,266,385.80
  5. Step 5: Solve for x
    x = 366,812,266,385.80/908,730.98
  6. Step 6: Final answer
    x = 403,653.31

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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.