Home / 1,650,059.81-2,475,091.68-451,992.45

Finding the Fourth Proportional to 1,650,059.81, 2,475,091.68 and 451,992.45

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Solution

The fourth proportional to 1,650,059.81, 2,475,091.68 and 451,992.45 is: 677,989.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,059.81 : 2,475,091.68 = 451,992.45 : x
  2. Step 2: Convert to fraction form
    1,650,059.81/2,475,091.68 = 451,992.45/x
  3. Step 3: Cross multiply
    1,650,059.81x = 2,475,091.68 × 451,992.45
  4. Step 4: Simplify right side
    1,650,059.81x = 1,118,722,752,417.82
  5. Step 5: Solve for x
    x = 1,118,722,752,417.82/1,650,059.81
  6. Step 6: Final answer
    x = 677,989.22

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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.