Home / 1,665,026.52-2,297,739.44-901,080.68

Finding the Fourth Proportional to 1,665,026.52, 2,297,739.44 and 901,080.68

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Solution

The fourth proportional to 1,665,026.52, 2,297,739.44 and 901,080.68 is: 1,243,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,026.52 : 2,297,739.44 = 901,080.68 : x
  2. Step 2: Convert to fraction form
    1,665,026.52/2,297,739.44 = 901,080.68/x
  3. Step 3: Cross multiply
    1,665,026.52x = 2,297,739.44 × 901,080.68
  4. Step 4: Simplify right side
    1,665,026.52x = 2,070,448,617,058.02
  5. Step 5: Solve for x
    x = 2,070,448,617,058.02/1,665,026.52
  6. Step 6: Final answer
    x = 1,243,492.88

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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.