Home / 884,609.53-1,326,915.32-269,118.52

Finding the Fourth Proportional to 884,609.53, 1,326,915.32 and 269,118.52

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Solution

The fourth proportional to 884,609.53, 1,326,915.32 and 269,118.52 is: 403,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,609.53 : 1,326,915.32 = 269,118.52 : x
  2. Step 2: Convert to fraction form
    884,609.53/1,326,915.32 = 269,118.52/x
  3. Step 3: Cross multiply
    884,609.53x = 1,326,915.32 × 269,118.52
  4. Step 4: Simplify right side
    884,609.53x = 357,097,482,420.85
  5. Step 5: Solve for x
    x = 357,097,482,420.85/884,609.53
  6. Step 6: Final answer
    x = 403,678.09

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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.