Home / 906,560.52-1,360,064.34-275,440.92

Finding the Fourth Proportional to 906,560.52, 1,360,064.34 and 275,440.92

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Solution

The fourth proportional to 906,560.52, 1,360,064.34 and 275,440.92 is: 413,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,560.52 : 1,360,064.34 = 275,440.92 : x
  2. Step 2: Convert to fraction form
    906,560.52/1,360,064.34 = 275,440.92/x
  3. Step 3: Cross multiply
    906,560.52x = 1,360,064.34 × 275,440.92
  4. Step 4: Simplify right side
    906,560.52x = 374,617,373,068.79
  5. Step 5: Solve for x
    x = 374,617,373,068.79/906,560.52
  6. Step 6: Final answer
    x = 413,229.30

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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.