Home / 1,788,976.02-2,468,961.57-1,335,479.70

Finding the Fourth Proportional to 1,788,976.02, 2,468,961.57 and 1,335,479.70

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Solution

The fourth proportional to 1,788,976.02, 2,468,961.57 and 1,335,479.70 is: 1,843,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,976.02 : 2,468,961.57 = 1,335,479.70 : x
  2. Step 2: Convert to fraction form
    1,788,976.02/2,468,961.57 = 1,335,479.70/x
  3. Step 3: Cross multiply
    1,788,976.02x = 2,468,961.57 × 1,335,479.70
  4. Step 4: Simplify right side
    1,788,976.02x = 3,297,248,056,815.13
  5. Step 5: Solve for x
    x = 3,297,248,056,815.13/1,788,976.02
  6. Step 6: Final answer
    x = 1,843,092.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.