Home / 1,371,877.38-2,057,922.54-412,258.08

Finding the Fourth Proportional to 1,371,877.38, 2,057,922.54 and 412,258.08

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Solution

The fourth proportional to 1,371,877.38, 2,057,922.54 and 412,258.08 is: 618,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,877.38 : 2,057,922.54 = 412,258.08 : x
  2. Step 2: Convert to fraction form
    1,371,877.38/2,057,922.54 = 412,258.08/x
  3. Step 3: Cross multiply
    1,371,877.38x = 2,057,922.54 × 412,258.08
  4. Step 4: Simplify right side
    1,371,877.38x = 848,395,195,129.12
  5. Step 5: Solve for x
    x = 848,395,195,129.12/1,371,877.38
  6. Step 6: Final answer
    x = 618,419.11

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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.