Home / 889,171.30-1,330,893.06-585,815.86

Finding the Fourth Proportional to 889,171.30, 1,330,893.06 and 585,815.86

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Solution

The fourth proportional to 889,171.30, 1,330,893.06 and 585,815.86 is: 876,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,171.30 : 1,330,893.06 = 585,815.86 : x
  2. Step 2: Convert to fraction form
    889,171.30/1,330,893.06 = 585,815.86/x
  3. Step 3: Cross multiply
    889,171.30x = 1,330,893.06 × 585,815.86
  4. Step 4: Simplify right side
    889,171.30x = 779,658,262,511.93
  5. Step 5: Solve for x
    x = 779,658,262,511.93/889,171.30
  6. Step 6: Final answer
    x = 876,836.96

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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.