Home / 906,289.24-1,359,345.88-275,208.52

Finding the Fourth Proportional to 906,289.24, 1,359,345.88 and 275,208.52

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Solution

The fourth proportional to 906,289.24, 1,359,345.88 and 275,208.52 is: 412,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,289.24 : 1,359,345.88 = 275,208.52 : x
  2. Step 2: Convert to fraction form
    906,289.24/1,359,345.88 = 275,208.52/x
  3. Step 3: Cross multiply
    906,289.24x = 1,359,345.88 × 275,208.52
  4. Step 4: Simplify right side
    906,289.24x = 374,103,567,802.90
  5. Step 5: Solve for x
    x = 374,103,567,802.90/906,289.24
  6. Step 6: Final answer
    x = 412,786.06

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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.