Home / 1,008,032.40-1,511,064.45-901,744.20

Finding the Fourth Proportional to 1,008,032.40, 1,511,064.45 and 901,744.20

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Solution

The fourth proportional to 1,008,032.40, 1,511,064.45 and 901,744.20 is: 1,351,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,032.40 : 1,511,064.45 = 901,744.20 : x
  2. Step 2: Convert to fraction form
    1,008,032.40/1,511,064.45 = 901,744.20/x
  3. Step 3: Cross multiply
    1,008,032.40x = 1,511,064.45 × 901,744.20
  4. Step 4: Simplify right side
    1,008,032.40x = 1,362,593,603,613.69
  5. Step 5: Solve for x
    x = 1,362,593,603,613.69/1,008,032.40
  6. Step 6: Final answer
    x = 1,351,735.92

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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.