Home / 1,671,170.48-2,305,971.96-955,640.24

Finding the Fourth Proportional to 1,671,170.48, 2,305,971.96 and 955,640.24

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Solution

The fourth proportional to 1,671,170.48, 2,305,971.96 and 955,640.24 is: 1,318,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,170.48 : 2,305,971.96 = 955,640.24 : x
  2. Step 2: Convert to fraction form
    1,671,170.48/2,305,971.96 = 955,640.24/x
  3. Step 3: Cross multiply
    1,671,170.48x = 2,305,971.96 × 955,640.24
  4. Step 4: Simplify right side
    1,671,170.48x = 2,203,679,597,287.67
  5. Step 5: Solve for x
    x = 2,203,679,597,287.67/1,671,170.48
  6. Step 6: Final answer
    x = 1,318,644.40

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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.