Home / 1,619,332.92-2,425,908.42-907,206.84

Finding the Fourth Proportional to 1,619,332.92, 2,425,908.42 and 907,206.84

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Solution

The fourth proportional to 1,619,332.92, 2,425,908.42 and 907,206.84 is: 1,359,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,332.92 : 2,425,908.42 = 907,206.84 : x
  2. Step 2: Convert to fraction form
    1,619,332.92/2,425,908.42 = 907,206.84/x
  3. Step 3: Cross multiply
    1,619,332.92x = 2,425,908.42 × 907,206.84
  4. Step 4: Simplify right side
    1,619,332.92x = 2,200,800,711,837.59
  5. Step 5: Solve for x
    x = 2,200,800,711,837.59/1,619,332.92
  6. Step 6: Final answer
    x = 1,359,078.60

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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.