Home / 899,062.20-1,348,593.30-366,292.80

Finding the Fourth Proportional to 899,062.20, 1,348,593.30 and 366,292.80

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Solution

The fourth proportional to 899,062.20, 1,348,593.30 and 366,292.80 is: 549,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,062.20 : 1,348,593.30 = 366,292.80 : x
  2. Step 2: Convert to fraction form
    899,062.20/1,348,593.30 = 366,292.80/x
  3. Step 3: Cross multiply
    899,062.20x = 1,348,593.30 × 366,292.80
  4. Step 4: Simplify right side
    899,062.20x = 493,980,015,918.24
  5. Step 5: Solve for x
    x = 493,980,015,918.24/899,062.20
  6. Step 6: Final answer
    x = 549,439.20

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Double scale
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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.