Home / 906,498.20-1,360,794.90-486,594.20

Finding the Fourth Proportional to 906,498.20, 1,360,794.90 and 486,594.20

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Solution

The fourth proportional to 906,498.20, 1,360,794.90 and 486,594.20 is: 730,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,498.20 : 1,360,794.90 = 486,594.20 : x
  2. Step 2: Convert to fraction form
    906,498.20/1,360,794.90 = 486,594.20/x
  3. Step 3: Cross multiply
    906,498.20x = 1,360,794.90 × 486,594.20
  4. Step 4: Simplify right side
    906,498.20x = 662,154,905,729.58
  5. Step 5: Solve for x
    x = 662,154,905,729.58/906,498.20
  6. Step 6: Final answer
    x = 730,453.64

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Double scale
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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.