Home / 1,752,008.67-2,628,015.44-489,835.08

Finding the Fourth Proportional to 1,752,008.67, 2,628,015.44 and 489,835.08

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Solution

The fourth proportional to 1,752,008.67, 2,628,015.44 and 489,835.08 is: 734,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,008.67 : 2,628,015.44 = 489,835.08 : x
  2. Step 2: Convert to fraction form
    1,752,008.67/2,628,015.44 = 489,835.08/x
  3. Step 3: Cross multiply
    1,752,008.67x = 2,628,015.44 × 489,835.08
  4. Step 4: Simplify right side
    1,752,008.67x = 1,287,294,150,844.46
  5. Step 5: Solve for x
    x = 1,287,294,150,844.46/1,752,008.67
  6. Step 6: Final answer
    x = 734,753.30

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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.