Home / 845,659.67-1,268,676.08-246,667.71

Finding the Fourth Proportional to 845,659.67, 1,268,676.08 and 246,667.71

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Solution

The fourth proportional to 845,659.67, 1,268,676.08 and 246,667.71 is: 370,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,659.67 : 1,268,676.08 = 246,667.71 : x
  2. Step 2: Convert to fraction form
    845,659.67/1,268,676.08 = 246,667.71/x
  3. Step 3: Cross multiply
    845,659.67x = 1,268,676.08 × 246,667.71
  4. Step 4: Simplify right side
    845,659.67x = 312,941,418,319.51
  5. Step 5: Solve for x
    x = 312,941,418,319.51/845,659.67
  6. Step 6: Final answer
    x = 370,055.98

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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.