Home / 1,066,971.38-1,600,982.49-498,269.93

Finding the Fourth Proportional to 1,066,971.38, 1,600,982.49 and 498,269.93

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Solution

The fourth proportional to 1,066,971.38, 1,600,982.49 and 498,269.93 is: 747,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,971.38 : 1,600,982.49 = 498,269.93 : x
  2. Step 2: Convert to fraction form
    1,066,971.38/1,600,982.49 = 498,269.93/x
  3. Step 3: Cross multiply
    1,066,971.38x = 1,600,982.49 × 498,269.93
  4. Step 4: Simplify right side
    1,066,971.38x = 797,721,425,218.61
  5. Step 5: Solve for x
    x = 797,721,425,218.61/1,066,971.38
  6. Step 6: Final answer
    x = 747,650.26

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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.