Home / 1,453,007.82-2,179,702.19-480,048.87

Finding the Fourth Proportional to 1,453,007.82, 2,179,702.19 and 480,048.87

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Solution

The fourth proportional to 1,453,007.82, 2,179,702.19 and 480,048.87 is: 720,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,007.82 : 2,179,702.19 = 480,048.87 : x
  2. Step 2: Convert to fraction form
    1,453,007.82/2,179,702.19 = 480,048.87/x
  3. Step 3: Cross multiply
    1,453,007.82x = 2,179,702.19 × 480,048.87
  4. Step 4: Simplify right side
    1,453,007.82x = 1,046,363,570,845.78
  5. Step 5: Solve for x
    x = 1,046,363,570,845.78/1,453,007.82
  6. Step 6: Final answer
    x = 720,136.23

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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.