Home / 976,917.03-1,348,607.25-654,837.54

Finding the Fourth Proportional to 976,917.03, 1,348,607.25 and 654,837.54

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Solution

The fourth proportional to 976,917.03, 1,348,607.25 and 654,837.54 is: 903,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,917.03 : 1,348,607.25 = 654,837.54 : x
  2. Step 2: Convert to fraction form
    976,917.03/1,348,607.25 = 654,837.54/x
  3. Step 3: Cross multiply
    976,917.03x = 1,348,607.25 × 654,837.54
  4. Step 4: Simplify right side
    976,917.03x = 883,118,654,016.17
  5. Step 5: Solve for x
    x = 883,118,654,016.17/976,917.03
  6. Step 6: Final answer
    x = 903,985.32

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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.