Home / 1,052,613.63-1,578,678.66-294,508.31

Finding the Fourth Proportional to 1,052,613.63, 1,578,678.66 and 294,508.31

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Solution

The fourth proportional to 1,052,613.63, 1,578,678.66 and 294,508.31 is: 441,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,613.63 : 1,578,678.66 = 294,508.31 : x
  2. Step 2: Convert to fraction form
    1,052,613.63/1,578,678.66 = 294,508.31/x
  3. Step 3: Cross multiply
    1,052,613.63x = 1,578,678.66 × 294,508.31
  4. Step 4: Simplify right side
    1,052,613.63x = 464,933,976,296.27
  5. Step 5: Solve for x
    x = 464,933,976,296.27/1,052,613.63
  6. Step 6: Final answer
    x = 441,694.81

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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.