Home / 901,828.52-1,352,700.66-369,217.88

Finding the Fourth Proportional to 901,828.52, 1,352,700.66 and 369,217.88

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Solution

The fourth proportional to 901,828.52, 1,352,700.66 and 369,217.88 is: 553,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,828.52 : 1,352,700.66 = 369,217.88 : x
  2. Step 2: Convert to fraction form
    901,828.52/1,352,700.66 = 369,217.88/x
  3. Step 3: Cross multiply
    901,828.52x = 1,352,700.66 × 369,217.88
  4. Step 4: Simplify right side
    901,828.52x = 499,441,269,959.80
  5. Step 5: Solve for x
    x = 499,441,269,959.80/901,828.52
  6. Step 6: Final answer
    x = 553,809.58

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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.