Home / 1,218,258.33-1,827,018.28-508,120.29

Finding the Fourth Proportional to 1,218,258.33, 1,827,018.28 and 508,120.29

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Solution

The fourth proportional to 1,218,258.33, 1,827,018.28 and 508,120.29 is: 762,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,258.33 : 1,827,018.28 = 508,120.29 : x
  2. Step 2: Convert to fraction form
    1,218,258.33/1,827,018.28 = 508,120.29/x
  3. Step 3: Cross multiply
    1,218,258.33x = 1,827,018.28 × 508,120.29
  4. Step 4: Simplify right side
    1,218,258.33x = 928,345,058,904.05
  5. Step 5: Solve for x
    x = 928,345,058,904.05/1,218,258.33
  6. Step 6: Final answer
    x = 762,026.44

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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.