Home / 976,914.03-1,348,603.11-654,834.54

Finding the Fourth Proportional to 976,914.03, 1,348,603.11 and 654,834.54

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Solution

The fourth proportional to 976,914.03, 1,348,603.11 and 654,834.54 is: 903,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,914.03 : 1,348,603.11 = 654,834.54 : x
  2. Step 2: Convert to fraction form
    976,914.03/1,348,603.11 = 654,834.54/x
  3. Step 3: Cross multiply
    976,914.03x = 1,348,603.11 × 654,834.54
  4. Step 4: Simplify right side
    976,914.03x = 883,111,897,179.42
  5. Step 5: Solve for x
    x = 883,111,897,179.42/976,914.03
  6. Step 6: Final answer
    x = 903,981.18

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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.