Home / 901,717.20-1,352,069.04-617,727.96

Finding the Fourth Proportional to 901,717.20, 1,352,069.04 and 617,727.96

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Solution

The fourth proportional to 901,717.20, 1,352,069.04 and 617,727.96 is: 926,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,717.20 : 1,352,069.04 = 617,727.96 : x
  2. Step 2: Convert to fraction form
    901,717.20/1,352,069.04 = 617,727.96/x
  3. Step 3: Cross multiply
    901,717.20x = 1,352,069.04 × 617,727.96
  4. Step 4: Simplify right side
    901,717.20x = 835,210,849,858.36
  5. Step 5: Solve for x
    x = 835,210,849,858.36/901,717.20
  6. Step 6: Final answer
    x = 926,244.78

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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.