Home / 705,122.24-1,055,344.44-642,088.04

Finding the Fourth Proportional to 705,122.24, 1,055,344.44 and 642,088.04

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Solution

The fourth proportional to 705,122.24, 1,055,344.44 and 642,088.04 is: 961,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,122.24 : 1,055,344.44 = 642,088.04 : x
  2. Step 2: Convert to fraction form
    705,122.24/1,055,344.44 = 642,088.04/x
  3. Step 3: Cross multiply
    705,122.24x = 1,055,344.44 × 642,088.04
  4. Step 4: Simplify right side
    705,122.24x = 677,624,043,004.50
  5. Step 5: Solve for x
    x = 677,624,043,004.50/705,122.24
  6. Step 6: Final answer
    x = 961,002.23

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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.