Home / 1,196,795.48-1,652,664.33-890,760.06

Finding the Fourth Proportional to 1,196,795.48, 1,652,664.33 and 890,760.06

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Solution

The fourth proportional to 1,196,795.48, 1,652,664.33 and 890,760.06 is: 1,230,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,795.48 : 1,652,664.33 = 890,760.06 : x
  2. Step 2: Convert to fraction form
    1,196,795.48/1,652,664.33 = 890,760.06/x
  3. Step 3: Cross multiply
    1,196,795.48x = 1,652,664.33 × 890,760.06
  4. Step 4: Simplify right side
    1,196,795.48x = 1,472,127,377,750.66
  5. Step 5: Solve for x
    x = 1,472,127,377,750.66/1,196,795.48
  6. Step 6: Final answer
    x = 1,230,057.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.