Home / 1,608,570.70-2,413,187.24-471,369.78

Finding the Fourth Proportional to 1,608,570.70, 2,413,187.24 and 471,369.78

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Solution

The fourth proportional to 1,608,570.70, 2,413,187.24 and 471,369.78 is: 707,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,570.70 : 2,413,187.24 = 471,369.78 : x
  2. Step 2: Convert to fraction form
    1,608,570.70/2,413,187.24 = 471,369.78/x
  3. Step 3: Cross multiply
    1,608,570.70x = 2,413,187.24 × 471,369.78
  4. Step 4: Simplify right side
    1,608,570.70x = 1,137,503,536,060.76
  5. Step 5: Solve for x
    x = 1,137,503,536,060.76/1,608,570.70
  6. Step 6: Final answer
    x = 707,151.72

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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.