Home / 1,812,631.74-2,713,033.53-1,332,732.30

Finding the Fourth Proportional to 1,812,631.74, 2,713,033.53 and 1,332,732.30

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Solution

The fourth proportional to 1,812,631.74, 2,713,033.53 and 1,332,732.30 is: 1,994,750.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,631.74 : 2,713,033.53 = 1,332,732.30 : x
  2. Step 2: Convert to fraction form
    1,812,631.74/2,713,033.53 = 1,332,732.30/x
  3. Step 3: Cross multiply
    1,812,631.74x = 2,713,033.53 × 1,332,732.30
  4. Step 4: Simplify right side
    1,812,631.74x = 3,615,747,416,414.02
  5. Step 5: Solve for x
    x = 3,615,747,416,414.02/1,812,631.74
  6. Step 6: Final answer
    x = 1,994,750.14

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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.