Home / 1,103,242.83-1,657,355.49-654,258.21

Finding the Fourth Proportional to 1,103,242.83, 1,657,355.49 and 654,258.21

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Solution

The fourth proportional to 1,103,242.83, 1,657,355.49 and 654,258.21 is: 982,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,242.83 : 1,657,355.49 = 654,258.21 : x
  2. Step 2: Convert to fraction form
    1,103,242.83/1,657,355.49 = 654,258.21/x
  3. Step 3: Cross multiply
    1,103,242.83x = 1,657,355.49 × 654,258.21
  4. Step 4: Simplify right side
    1,103,242.83x = 1,084,338,436,221.07
  5. Step 5: Solve for x
    x = 1,084,338,436,221.07/1,103,242.83
  6. Step 6: Final answer
    x = 982,864.70

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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.