Home / 845,191.86-1,267,995.75-246,158.65

Finding the Fourth Proportional to 845,191.86, 1,267,995.75 and 246,158.65

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Solution

The fourth proportional to 845,191.86, 1,267,995.75 and 246,158.65 is: 369,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,191.86 : 1,267,995.75 = 246,158.65 : x
  2. Step 2: Convert to fraction form
    845,191.86/1,267,995.75 = 246,158.65/x
  3. Step 3: Cross multiply
    845,191.86x = 1,267,995.75 × 246,158.65
  4. Step 4: Simplify right side
    845,191.86x = 312,128,122,025.74
  5. Step 5: Solve for x
    x = 312,128,122,025.74/845,191.86
  6. Step 6: Final answer
    x = 369,298.54

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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.