Home / 1,103,285.97-1,657,420.20-654,301.33

Finding the Fourth Proportional to 1,103,285.97, 1,657,420.20 and 654,301.33

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Solution

The fourth proportional to 1,103,285.97, 1,657,420.20 and 654,301.33 is: 982,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,285.97 : 1,657,420.20 = 654,301.33 : x
  2. Step 2: Convert to fraction form
    1,103,285.97/1,657,420.20 = 654,301.33/x
  3. Step 3: Cross multiply
    1,103,285.97x = 1,657,420.20 × 654,301.33
  4. Step 4: Simplify right side
    1,103,285.97x = 1,084,452,237,085.32
  5. Step 5: Solve for x
    x = 1,084,452,237,085.32/1,103,285.97
  6. Step 6: Final answer
    x = 982,929.42

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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.