Home / 845,673.59-1,268,316.27-504,213.62

Finding the Fourth Proportional to 845,673.59, 1,268,316.27 and 504,213.62

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Solution

The fourth proportional to 845,673.59, 1,268,316.27 and 504,213.62 is: 756,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,673.59 : 1,268,316.27 = 504,213.62 : x
  2. Step 2: Convert to fraction form
    845,673.59/1,268,316.27 = 504,213.62/x
  3. Step 3: Cross multiply
    845,673.59x = 1,268,316.27 × 504,213.62
  4. Step 4: Simplify right side
    845,673.59x = 639,502,337,801.60
  5. Step 5: Solve for x
    x = 639,502,337,801.60/845,673.59
  6. Step 6: Final answer
    x = 756,204.69

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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.