Home / 845,190.86-1,267,994.25-246,157.65

Finding the Fourth Proportional to 845,190.86, 1,267,994.25 and 246,157.65

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Solution

The fourth proportional to 845,190.86, 1,267,994.25 and 246,157.65 is: 369,297.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,190.86 : 1,267,994.25 = 246,157.65 : x
  2. Step 2: Convert to fraction form
    845,190.86/1,267,994.25 = 246,157.65/x
  3. Step 3: Cross multiply
    845,190.86x = 1,267,994.25 × 246,157.65
  4. Step 4: Simplify right side
    845,190.86x = 312,126,484,793.51
  5. Step 5: Solve for x
    x = 312,126,484,793.51/845,190.86
  6. Step 6: Final answer
    x = 369,297.04

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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.