Home / 845,677.46-1,268,393.11-246,477.74

Finding the Fourth Proportional to 845,677.46, 1,268,393.11 and 246,477.74

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Solution

The fourth proportional to 845,677.46, 1,268,393.11 and 246,477.74 is: 369,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,677.46 : 1,268,393.11 = 246,477.74 : x
  2. Step 2: Convert to fraction form
    845,677.46/1,268,393.11 = 246,477.74/x
  3. Step 3: Cross multiply
    845,677.46x = 1,268,393.11 × 246,477.74
  4. Step 4: Simplify right side
    845,677.46x = 312,630,660,226.21
  5. Step 5: Solve for x
    x = 312,630,660,226.21/845,677.46
  6. Step 6: Final answer
    x = 369,680.73

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Half scale
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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.