Home / 845,068.65-1,267,685.78-246,035.85

Finding the Fourth Proportional to 845,068.65, 1,267,685.78 and 246,035.85

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Solution

The fourth proportional to 845,068.65, 1,267,685.78 and 246,035.85 is: 369,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,068.65 : 1,267,685.78 = 246,035.85 : x
  2. Step 2: Convert to fraction form
    845,068.65/1,267,685.78 = 246,035.85/x
  3. Step 3: Cross multiply
    845,068.65x = 1,267,685.78 × 246,035.85
  4. Step 4: Simplify right side
    845,068.65x = 311,896,147,185.03
  5. Step 5: Solve for x
    x = 311,896,147,185.03/845,068.65
  6. Step 6: Final answer
    x = 369,077.88

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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.