Home / 1,796,472.16-2,479,190.26-980,719.34

Finding the Fourth Proportional to 1,796,472.16, 2,479,190.26 and 980,719.34

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Solution

The fourth proportional to 1,796,472.16, 2,479,190.26 and 980,719.34 is: 1,353,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,472.16 : 2,479,190.26 = 980,719.34 : x
  2. Step 2: Convert to fraction form
    1,796,472.16/2,479,190.26 = 980,719.34/x
  3. Step 3: Cross multiply
    1,796,472.16x = 2,479,190.26 × 980,719.34
  4. Step 4: Simplify right side
    1,796,472.16x = 2,431,389,820,673.88
  5. Step 5: Solve for x
    x = 2,431,389,820,673.88/1,796,472.16
  6. Step 6: Final answer
    x = 1,353,424.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.