Home / 906,217.98-1,359,239.22-275,137.26

Finding the Fourth Proportional to 906,217.98, 1,359,239.22 and 275,137.26

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Solution

The fourth proportional to 906,217.98, 1,359,239.22 and 275,137.26 is: 412,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,217.98 : 1,359,239.22 = 275,137.26 : x
  2. Step 2: Convert to fraction form
    906,217.98/1,359,239.22 = 275,137.26/x
  3. Step 3: Cross multiply
    906,217.98x = 1,359,239.22 × 275,137.26
  4. Step 4: Simplify right side
    906,217.98x = 373,977,354,675.34
  5. Step 5: Solve for x
    x = 373,977,354,675.34/906,217.98
  6. Step 6: Final answer
    x = 412,679.25

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1.5x scale

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.