Home / 804,945.10-1,207,417.65-568,749.10

Finding the Fourth Proportional to 804,945.10, 1,207,417.65 and 568,749.10

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Solution

The fourth proportional to 804,945.10, 1,207,417.65 and 568,749.10 is: 853,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,945.10 : 1,207,417.65 = 568,749.10 : x
  2. Step 2: Convert to fraction form
    804,945.10/1,207,417.65 = 568,749.10/x
  3. Step 3: Cross multiply
    804,945.10x = 1,207,417.65 × 568,749.10
  4. Step 4: Simplify right side
    804,945.10x = 686,717,701,761.62
  5. Step 5: Solve for x
    x = 686,717,701,761.62/804,945.10
  6. Step 6: Final answer
    x = 853,123.65

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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.