Home / 906,736.46-1,360,055.46-275,601.06

Finding the Fourth Proportional to 906,736.46, 1,360,055.46 and 275,601.06

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Solution

The fourth proportional to 906,736.46, 1,360,055.46 and 275,601.06 is: 413,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,736.46 : 1,360,055.46 = 275,601.06 : x
  2. Step 2: Convert to fraction form
    906,736.46/1,360,055.46 = 275,601.06/x
  3. Step 3: Cross multiply
    906,736.46x = 1,360,055.46 × 275,601.06
  4. Step 4: Simplify right side
    906,736.46x = 374,832,726,434.79
  5. Step 5: Solve for x
    x = 374,832,726,434.79/906,736.46
  6. Step 6: Final answer
    x = 413,386.63

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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.