Home / 1,333,407.60-2,000,111.40-336,135.60

Finding the Fourth Proportional to 1,333,407.60, 2,000,111.40 and 336,135.60

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Solution

The fourth proportional to 1,333,407.60, 2,000,111.40 and 336,135.60 is: 504,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,407.60 : 2,000,111.40 = 336,135.60 : x
  2. Step 2: Convert to fraction form
    1,333,407.60/2,000,111.40 = 336,135.60/x
  3. Step 3: Cross multiply
    1,333,407.60x = 2,000,111.40 × 336,135.60
  4. Step 4: Simplify right side
    1,333,407.60x = 672,308,645,505.84
  5. Step 5: Solve for x
    x = 672,308,645,505.84/1,333,407.60
  6. Step 6: Final answer
    x = 504,203.40

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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.