Home / 1,282,662.20-1,922,724.30-607,556.90

Finding the Fourth Proportional to 1,282,662.20, 1,922,724.30 and 607,556.90

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Solution

The fourth proportional to 1,282,662.20, 1,922,724.30 and 607,556.90 is: 910,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,662.20 : 1,922,724.30 = 607,556.90 : x
  2. Step 2: Convert to fraction form
    1,282,662.20/1,922,724.30 = 607,556.90/x
  3. Step 3: Cross multiply
    1,282,662.20x = 1,922,724.30 × 607,556.90
  4. Step 4: Simplify right side
    1,282,662.20x = 1,168,164,415,262.67
  5. Step 5: Solve for x
    x = 1,168,164,415,262.67/1,282,662.20
  6. Step 6: Final answer
    x = 910,734.26

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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.