Home / 1,609,600.80-2,414,725.20-472,360.80

Finding the Fourth Proportional to 1,609,600.80, 2,414,725.20 and 472,360.80

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Solution

The fourth proportional to 1,609,600.80, 2,414,725.20 and 472,360.80 is: 708,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,600.80 : 2,414,725.20 = 472,360.80 : x
  2. Step 2: Convert to fraction form
    1,609,600.80/2,414,725.20 = 472,360.80/x
  3. Step 3: Cross multiply
    1,609,600.80x = 2,414,725.20 × 472,360.80
  4. Step 4: Simplify right side
    1,609,600.80x = 1,140,621,527,252.16
  5. Step 5: Solve for x
    x = 1,140,621,527,252.16/1,609,600.80
  6. Step 6: Final answer
    x = 708,636.28

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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.