Home / 1,074,360.51-1,611,724.37-442,929.15

Finding the Fourth Proportional to 1,074,360.51, 1,611,724.37 and 442,929.15

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Solution

The fourth proportional to 1,074,360.51, 1,611,724.37 and 442,929.15 is: 664,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,360.51 : 1,611,724.37 = 442,929.15 : x
  2. Step 2: Convert to fraction form
    1,074,360.51/1,611,724.37 = 442,929.15/x
  3. Step 3: Cross multiply
    1,074,360.51x = 1,611,724.37 × 442,929.15
  4. Step 4: Simplify right side
    1,074,360.51x = 713,879,703,023.74
  5. Step 5: Solve for x
    x = 713,879,703,023.74/1,074,360.51
  6. Step 6: Final answer
    x = 664,469.42

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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.