Home / 797,842.60-1,196,763.90-758,476.60

Finding the Fourth Proportional to 797,842.60, 1,196,763.90 and 758,476.60

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Solution

The fourth proportional to 797,842.60, 1,196,763.90 and 758,476.60 is: 1,137,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,842.60 : 1,196,763.90 = 758,476.60 : x
  2. Step 2: Convert to fraction form
    797,842.60/1,196,763.90 = 758,476.60/x
  3. Step 3: Cross multiply
    797,842.60x = 1,196,763.90 × 758,476.60
  4. Step 4: Simplify right side
    797,842.60x = 907,717,413,874.74
  5. Step 5: Solve for x
    x = 907,717,413,874.74/797,842.60
  6. Step 6: Final answer
    x = 1,137,714.90

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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.