Home / 899,088.80-1,348,633.20-366,651.36

Finding the Fourth Proportional to 899,088.80, 1,348,633.20 and 366,651.36

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Solution

The fourth proportional to 899,088.80, 1,348,633.20 and 366,651.36 is: 549,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,088.80 : 1,348,633.20 = 366,651.36 : x
  2. Step 2: Convert to fraction form
    899,088.80/1,348,633.20 = 366,651.36/x
  3. Step 3: Cross multiply
    899,088.80x = 1,348,633.20 × 366,651.36
  4. Step 4: Simplify right side
    899,088.80x = 494,478,196,921.15
  5. Step 5: Solve for x
    x = 494,478,196,921.15/899,088.80
  6. Step 6: Final answer
    x = 549,977.04

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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.