Home / 1,609,498.93-2,414,622.09-472,215.19

Finding the Fourth Proportional to 1,609,498.93, 2,414,622.09 and 472,215.19

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Solution

The fourth proportional to 1,609,498.93, 2,414,622.09 and 472,215.19 is: 708,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,498.93 : 2,414,622.09 = 472,215.19 : x
  2. Step 2: Convert to fraction form
    1,609,498.93/2,414,622.09 = 472,215.19/x
  3. Step 3: Cross multiply
    1,609,498.93x = 2,414,622.09 × 472,215.19
  4. Step 4: Simplify right side
    1,609,498.93x = 1,140,221,229,007.55
  5. Step 5: Solve for x
    x = 1,140,221,229,007.55/1,609,498.93
  6. Step 6: Final answer
    x = 708,432.42

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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.