Home / 1,294,984.70-1,942,145.71-383,954.15

Finding the Fourth Proportional to 1,294,984.70, 1,942,145.71 and 383,954.15

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Solution

The fourth proportional to 1,294,984.70, 1,942,145.71 and 383,954.15 is: 575,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,984.70 : 1,942,145.71 = 383,954.15 : x
  2. Step 2: Convert to fraction form
    1,294,984.70/1,942,145.71 = 383,954.15/x
  3. Step 3: Cross multiply
    1,294,984.70x = 1,942,145.71 × 383,954.15
  4. Step 4: Simplify right side
    1,294,984.70x = 745,694,894,588.58
  5. Step 5: Solve for x
    x = 745,694,894,588.58/1,294,984.70
  6. Step 6: Final answer
    x = 575,832.98

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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.