Home / 1,798,449.07-2,481,877.15-982,652.68

Finding the Fourth Proportional to 1,798,449.07, 2,481,877.15 and 982,652.68

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Solution

The fourth proportional to 1,798,449.07, 2,481,877.15 and 982,652.68 is: 1,356,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,449.07 : 2,481,877.15 = 982,652.68 : x
  2. Step 2: Convert to fraction form
    1,798,449.07/2,481,877.15 = 982,652.68/x
  3. Step 3: Cross multiply
    1,798,449.07x = 2,481,877.15 × 982,652.68
  4. Step 4: Simplify right side
    1,798,449.07x = 2,438,823,219,563.42
  5. Step 5: Solve for x
    x = 2,438,823,219,563.42/1,798,449.07
  6. Step 6: Final answer
    x = 1,356,070.22

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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.