Home / 1,809,957.08-2,498,175.78-1,036,036.55

Finding the Fourth Proportional to 1,809,957.08, 2,498,175.78 and 1,036,036.55

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Solution

The fourth proportional to 1,809,957.08, 2,498,175.78 and 1,036,036.55 is: 1,429,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,957.08 : 2,498,175.78 = 1,036,036.55 : x
  2. Step 2: Convert to fraction form
    1,809,957.08/2,498,175.78 = 1,036,036.55/x
  3. Step 3: Cross multiply
    1,809,957.08x = 2,498,175.78 × 1,036,036.55
  4. Step 4: Simplify right side
    1,809,957.08x = 2,588,201,403,913.88
  5. Step 5: Solve for x
    x = 2,588,201,403,913.88/1,809,957.08
  6. Step 6: Final answer
    x = 1,429,979.44

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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.