Home / 1,673,101.02-2,308,873.28-948,087.28

Finding the Fourth Proportional to 1,673,101.02, 2,308,873.28 and 948,087.28

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Solution

The fourth proportional to 1,673,101.02, 2,308,873.28 and 948,087.28 is: 1,308,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,101.02 : 2,308,873.28 = 948,087.28 : x
  2. Step 2: Convert to fraction form
    1,673,101.02/2,308,873.28 = 948,087.28/x
  3. Step 3: Cross multiply
    1,673,101.02x = 2,308,873.28 × 948,087.28
  4. Step 4: Simplify right side
    1,673,101.02x = 2,189,013,387,899.88
  5. Step 5: Solve for x
    x = 2,189,013,387,899.88/1,673,101.02
  6. Step 6: Final answer
    x = 1,308,356.97

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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.