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Finding the Fourth Proportional to 1,230,995.98, 1,849,741.29 and 662,797.18

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Solution

The fourth proportional to 1,230,995.98, 1,849,741.29 and 662,797.18 is: 995,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,995.98 : 1,849,741.29 = 662,797.18 : x
  2. Step 2: Convert to fraction form
    1,230,995.98/1,849,741.29 = 662,797.18/x
  3. Step 3: Cross multiply
    1,230,995.98x = 1,849,741.29 × 662,797.18
  4. Step 4: Simplify right side
    1,230,995.98x = 1,226,003,310,741.56
  5. Step 5: Solve for x
    x = 1,226,003,310,741.56/1,230,995.98
  6. Step 6: Final answer
    x = 995,944.20

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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.