Home / 906,287.48-1,359,342.90-275,206.76

Finding the Fourth Proportional to 906,287.48, 1,359,342.90 and 275,206.76

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Solution

The fourth proportional to 906,287.48, 1,359,342.90 and 275,206.76 is: 412,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,287.48 : 1,359,342.90 = 275,206.76 : x
  2. Step 2: Convert to fraction form
    906,287.48/1,359,342.90 = 275,206.76/x
  3. Step 3: Cross multiply
    906,287.48x = 1,359,342.90 × 275,206.76
  4. Step 4: Simplify right side
    906,287.48x = 374,100,355,238.00
  5. Step 5: Solve for x
    x = 374,100,355,238.00/906,287.48
  6. Step 6: Final answer
    x = 412,783.32

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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.