Home / 1,448,003.52-2,172,132.95-537,196.55

Finding the Fourth Proportional to 1,448,003.52, 2,172,132.95 and 537,196.55

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Solution

The fourth proportional to 1,448,003.52, 2,172,132.95 and 537,196.55 is: 805,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,003.52 : 2,172,132.95 = 537,196.55 : x
  2. Step 2: Convert to fraction form
    1,448,003.52/2,172,132.95 = 537,196.55/x
  3. Step 3: Cross multiply
    1,448,003.52x = 2,172,132.95 × 537,196.55
  4. Step 4: Simplify right side
    1,448,003.52x = 1,166,862,313,334.68
  5. Step 5: Solve for x
    x = 1,166,862,313,334.68/1,448,003.52
  6. Step 6: Final answer
    x = 805,842.18

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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.