Home / 1,608,768.30-2,413,476.45-471,528.30

Finding the Fourth Proportional to 1,608,768.30, 2,413,476.45 and 471,528.30

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Solution

The fourth proportional to 1,608,768.30, 2,413,476.45 and 471,528.30 is: 707,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,768.30 : 2,413,476.45 = 471,528.30 : x
  2. Step 2: Convert to fraction form
    1,608,768.30/2,413,476.45 = 471,528.30/x
  3. Step 3: Cross multiply
    1,608,768.30x = 2,413,476.45 × 471,528.30
  4. Step 4: Simplify right side
    1,608,768.30x = 1,138,022,447,558.54
  5. Step 5: Solve for x
    x = 1,138,022,447,558.54/1,608,768.30
  6. Step 6: Final answer
    x = 707,387.41

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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.