Home / 885,088.46-1,326,377.01-681,915.98

Finding the Fourth Proportional to 885,088.46, 1,326,377.01 and 681,915.98

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Solution

The fourth proportional to 885,088.46, 1,326,377.01 and 681,915.98 is: 1,021,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,088.46 : 1,326,377.01 = 681,915.98 : x
  2. Step 2: Convert to fraction form
    885,088.46/1,326,377.01 = 681,915.98/x
  3. Step 3: Cross multiply
    885,088.46x = 1,326,377.01 × 681,915.98
  4. Step 4: Simplify right side
    885,088.46x = 904,477,678,623.62
  5. Step 5: Solve for x
    x = 904,477,678,623.62/885,088.46
  6. Step 6: Final answer
    x = 1,021,906.53

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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.