Home / 1,524,422.42-2,098,423.02-1,317,596.61

Finding the Fourth Proportional to 1,524,422.42, 2,098,423.02 and 1,317,596.61

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Solution

The fourth proportional to 1,524,422.42, 2,098,423.02 and 1,317,596.61 is: 1,813,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,422.42 : 2,098,423.02 = 1,317,596.61 : x
  2. Step 2: Convert to fraction form
    1,524,422.42/2,098,423.02 = 1,317,596.61/x
  3. Step 3: Cross multiply
    1,524,422.42x = 2,098,423.02 × 1,317,596.61
  4. Step 4: Simplify right side
    1,524,422.42x = 2,764,875,057,497.96
  5. Step 5: Solve for x
    x = 2,764,875,057,497.96/1,524,422.42
  6. Step 6: Final answer
    x = 1,813,719.75

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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.