Home / 1,231,005.40-1,844,952.90-1,097,258.20

Finding the Fourth Proportional to 1,231,005.40, 1,844,952.90 and 1,097,258.20

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Solution

The fourth proportional to 1,231,005.40, 1,844,952.90 and 1,097,258.20 is: 1,644,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,005.40 : 1,844,952.90 = 1,097,258.20 : x
  2. Step 2: Convert to fraction form
    1,231,005.40/1,844,952.90 = 1,097,258.20/x
  3. Step 3: Cross multiply
    1,231,005.40x = 1,844,952.90 × 1,097,258.20
  4. Step 4: Simplify right side
    1,231,005.40x = 2,024,389,698,138.78
  5. Step 5: Solve for x
    x = 2,024,389,698,138.78/1,231,005.40
  6. Step 6: Final answer
    x = 1,644,501.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.