Home / 1,650,065.40-2,475,100.04-451,998.04

Finding the Fourth Proportional to 1,650,065.40, 2,475,100.04 and 451,998.04

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Solution

The fourth proportional to 1,650,065.40, 2,475,100.04 and 451,998.04 is: 677,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,065.40 : 2,475,100.04 = 451,998.04 : x
  2. Step 2: Convert to fraction form
    1,650,065.40/2,475,100.04 = 451,998.04/x
  3. Step 3: Cross multiply
    1,650,065.40x = 2,475,100.04 × 451,998.04
  4. Step 4: Simplify right side
    1,650,065.40x = 1,118,740,366,883.92
  5. Step 5: Solve for x
    x = 1,118,740,366,883.92/1,650,065.40
  6. Step 6: Final answer
    x = 677,997.59

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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.