Home / 1,266,217.60-1,899,326.40-367,657.60

Finding the Fourth Proportional to 1,266,217.60, 1,899,326.40 and 367,657.60

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Solution

The fourth proportional to 1,266,217.60, 1,899,326.40 and 367,657.60 is: 551,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,217.60 : 1,899,326.40 = 367,657.60 : x
  2. Step 2: Convert to fraction form
    1,266,217.60/1,899,326.40 = 367,657.60/x
  3. Step 3: Cross multiply
    1,266,217.60x = 1,899,326.40 × 367,657.60
  4. Step 4: Simplify right side
    1,266,217.60x = 698,301,785,840.64
  5. Step 5: Solve for x
    x = 698,301,785,840.64/1,266,217.60
  6. Step 6: Final answer
    x = 551,486.40

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Double scale
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Similar ratio
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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.