Home / 1,904,012.64-2,856,025.68-484,068.90

Finding the Fourth Proportional to 1,904,012.64, 2,856,025.68 and 484,068.90

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Solution

The fourth proportional to 1,904,012.64, 2,856,025.68 and 484,068.90 is: 726,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,012.64 : 2,856,025.68 = 484,068.90 : x
  2. Step 2: Convert to fraction form
    1,904,012.64/2,856,025.68 = 484,068.90/x
  3. Step 3: Cross multiply
    1,904,012.64x = 2,856,025.68 × 484,068.90
  4. Step 4: Simplify right side
    1,904,012.64x = 1,382,513,209,289.35
  5. Step 5: Solve for x
    x = 1,382,513,209,289.35/1,904,012.64
  6. Step 6: Final answer
    x = 726,105.06

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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.