Home / 906,300.96-1,359,453.60-275,219.52

Finding the Fourth Proportional to 906,300.96, 1,359,453.60 and 275,219.52

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Solution

The fourth proportional to 906,300.96, 1,359,453.60 and 275,219.52 is: 412,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,300.96 : 1,359,453.60 = 275,219.52 : x
  2. Step 2: Convert to fraction form
    906,300.96/1,359,453.60 = 275,219.52/x
  3. Step 3: Cross multiply
    906,300.96x = 1,359,453.60 × 275,219.52
  4. Step 4: Simplify right side
    906,300.96x = 374,148,167,254.27
  5. Step 5: Solve for x
    x = 374,148,167,254.27/906,300.96
  6. Step 6: Final answer
    x = 412,829.94

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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.