Home / 1,509,633.84-2,262,803.52-741,660.12

Finding the Fourth Proportional to 1,509,633.84, 2,262,803.52 and 741,660.12

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Solution

The fourth proportional to 1,509,633.84, 2,262,803.52 and 741,660.12 is: 1,111,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,633.84 : 2,262,803.52 = 741,660.12 : x
  2. Step 2: Convert to fraction form
    1,509,633.84/2,262,803.52 = 741,660.12/x
  3. Step 3: Cross multiply
    1,509,633.84x = 2,262,803.52 × 741,660.12
  4. Step 4: Simplify right side
    1,509,633.84x = 1,678,231,130,179.62
  5. Step 5: Solve for x
    x = 1,678,231,130,179.62/1,509,633.84
  6. Step 6: Final answer
    x = 1,111,680.92

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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.