Home / 1,609,632.30-2,414,772.45-472,392.30

Finding the Fourth Proportional to 1,609,632.30, 2,414,772.45 and 472,392.30

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Solution

The fourth proportional to 1,609,632.30, 2,414,772.45 and 472,392.30 is: 708,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632.30 : 2,414,772.45 = 472,392.30 : x
  2. Step 2: Convert to fraction form
    1,609,632.30/2,414,772.45 = 472,392.30/x
  3. Step 3: Cross multiply
    1,609,632.30x = 2,414,772.45 × 472,392.30
  4. Step 4: Simplify right side
    1,609,632.30x = 1,140,719,911,632.14
  5. Step 5: Solve for x
    x = 1,140,719,911,632.14/1,609,632.30
  6. Step 6: Final answer
    x = 708,683.54

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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.