Home / 893,985.66-1,341,821.27-325,915.82

Finding the Fourth Proportional to 893,985.66, 1,341,821.27 and 325,915.82

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Solution

The fourth proportional to 893,985.66, 1,341,821.27 and 325,915.82 is: 489,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,985.66 : 1,341,821.27 = 325,915.82 : x
  2. Step 2: Convert to fraction form
    893,985.66/1,341,821.27 = 325,915.82/x
  3. Step 3: Cross multiply
    893,985.66x = 1,341,821.27 × 325,915.82
  4. Step 4: Simplify right side
    893,985.66x = 437,320,779,505.49
  5. Step 5: Solve for x
    x = 437,320,779,505.49/893,985.66
  6. Step 6: Final answer
    x = 489,180.98

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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.