Home / 1,355,456.46-2,032,105.74-671,862.23

Finding the Fourth Proportional to 1,355,456.46, 2,032,105.74 and 671,862.23

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Solution

The fourth proportional to 1,355,456.46, 2,032,105.74 and 671,862.23 is: 1,007,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,456.46 : 2,032,105.74 = 671,862.23 : x
  2. Step 2: Convert to fraction form
    1,355,456.46/2,032,105.74 = 671,862.23/x
  3. Step 3: Cross multiply
    1,355,456.46x = 2,032,105.74 × 671,862.23
  4. Step 4: Simplify right side
    1,355,456.46x = 1,365,295,083,911.67
  5. Step 5: Solve for x
    x = 1,365,295,083,911.67/1,355,456.46
  6. Step 6: Final answer
    x = 1,007,258.53

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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.