Home / 906,731.50-1,360,048.06-275,596.11

Finding the Fourth Proportional to 906,731.50, 1,360,048.06 and 275,596.11

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Solution

The fourth proportional to 906,731.50, 1,360,048.06 and 275,596.11 is: 413,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,731.50 : 1,360,048.06 = 275,596.11 : x
  2. Step 2: Convert to fraction form
    906,731.50/1,360,048.06 = 275,596.11/x
  3. Step 3: Cross multiply
    906,731.50x = 1,360,048.06 × 275,596.11
  4. Step 4: Simplify right side
    906,731.50x = 374,823,954,749.05
  5. Step 5: Solve for x
    x = 374,823,954,749.05/906,731.50
  6. Step 6: Final answer
    x = 413,379.21

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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.