Home / 1,796,633.87-2,479,392.35-980,871.93

Finding the Fourth Proportional to 1,796,633.87, 2,479,392.35 and 980,871.93

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Solution

The fourth proportional to 1,796,633.87, 2,479,392.35 and 980,871.93 is: 1,353,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,633.87 : 2,479,392.35 = 980,871.93 : x
  2. Step 2: Convert to fraction form
    1,796,633.87/2,479,392.35 = 980,871.93/x
  3. Step 3: Cross multiply
    1,796,633.87x = 2,479,392.35 × 980,871.93
  4. Step 4: Simplify right side
    1,796,633.87x = 2,431,966,354,667.38
  5. Step 5: Solve for x
    x = 2,431,966,354,667.38/1,796,633.87
  6. Step 6: Final answer
    x = 1,353,623.80

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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.