Home / 845,605.69-1,268,273.52-246,426.71

Finding the Fourth Proportional to 845,605.69, 1,268,273.52 and 246,426.71

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Solution

The fourth proportional to 845,605.69, 1,268,273.52 and 246,426.71 is: 369,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,605.69 : 1,268,273.52 = 246,426.71 : x
  2. Step 2: Convert to fraction form
    845,605.69/1,268,273.52 = 246,426.71/x
  3. Step 3: Cross multiply
    845,605.69x = 1,268,273.52 × 246,426.71
  4. Step 4: Simplify right side
    845,605.69x = 312,536,464,572.35
  5. Step 5: Solve for x
    x = 312,536,464,572.35/845,605.69
  6. Step 6: Final answer
    x = 369,600.71

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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.