Home / 906,977.60-1,360,466.40-275,890.40

Finding the Fourth Proportional to 906,977.60, 1,360,466.40 and 275,890.40

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Solution

The fourth proportional to 906,977.60, 1,360,466.40 and 275,890.40 is: 413,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,977.60 : 1,360,466.40 = 275,890.40 : x
  2. Step 2: Convert to fraction form
    906,977.60/1,360,466.40 = 275,890.40/x
  3. Step 3: Cross multiply
    906,977.60x = 1,360,466.40 × 275,890.40
  4. Step 4: Simplify right side
    906,977.60x = 375,339,619,282.56
  5. Step 5: Solve for x
    x = 375,339,619,282.56/906,977.60
  6. Step 6: Final answer
    x = 413,835.60

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Similar ratio
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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.