Home / 1,725,262.02-2,380,808.54-1,081,037.43

Finding the Fourth Proportional to 1,725,262.02, 2,380,808.54 and 1,081,037.43

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Solution

The fourth proportional to 1,725,262.02, 2,380,808.54 and 1,081,037.43 is: 1,491,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,262.02 : 2,380,808.54 = 1,081,037.43 : x
  2. Step 2: Convert to fraction form
    1,725,262.02/2,380,808.54 = 1,081,037.43/x
  3. Step 3: Cross multiply
    1,725,262.02x = 2,380,808.54 × 1,081,037.43
  4. Step 4: Simplify right side
    1,725,262.02x = 2,573,743,139,998.47
  5. Step 5: Solve for x
    x = 2,573,743,139,998.47/1,725,262.02
  6. Step 6: Final answer
    x = 1,491,798.41

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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.