Home / 1,448,284.65-2,172,617.66-537,343.12

Finding the Fourth Proportional to 1,448,284.65, 2,172,617.66 and 537,343.12

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Solution

The fourth proportional to 1,448,284.65, 2,172,617.66 and 537,343.12 is: 806,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,284.65 : 2,172,617.66 = 537,343.12 : x
  2. Step 2: Convert to fraction form
    1,448,284.65/2,172,617.66 = 537,343.12/x
  3. Step 3: Cross multiply
    1,448,284.65x = 2,172,617.66 × 537,343.12
  4. Step 4: Simplify right side
    1,448,284.65x = 1,167,441,151,991.50
  5. Step 5: Solve for x
    x = 1,167,441,151,991.50/1,448,284.65
  6. Step 6: Final answer
    x = 806,085.43

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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.