Home / 1,342,049.05-2,012,451.49-500,374.81

Finding the Fourth Proportional to 1,342,049.05, 2,012,451.49 and 500,374.81

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Solution

The fourth proportional to 1,342,049.05, 2,012,451.49 and 500,374.81 is: 750,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,049.05 : 2,012,451.49 = 500,374.81 : x
  2. Step 2: Convert to fraction form
    1,342,049.05/2,012,451.49 = 500,374.81/x
  3. Step 3: Cross multiply
    1,342,049.05x = 2,012,451.49 × 500,374.81
  4. Step 4: Simplify right side
    1,342,049.05x = 1,006,980,019,378.84
  5. Step 5: Solve for x
    x = 1,006,980,019,378.84/1,342,049.05
  6. Step 6: Final answer
    x = 750,330.27

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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.