Home / 804,945.60-1,207,418.40-568,749.60

Finding the Fourth Proportional to 804,945.60, 1,207,418.40 and 568,749.60

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Solution

The fourth proportional to 804,945.60, 1,207,418.40 and 568,749.60 is: 853,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,945.60 : 1,207,418.40 = 568,749.60 : x
  2. Step 2: Convert to fraction form
    804,945.60/1,207,418.40 = 568,749.60/x
  3. Step 3: Cross multiply
    804,945.60x = 1,207,418.40 × 568,749.60
  4. Step 4: Simplify right side
    804,945.60x = 686,718,732,032.64
  5. Step 5: Solve for x
    x = 686,718,732,032.64/804,945.60
  6. Step 6: Final answer
    x = 853,124.40

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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.