Home / 850,349.92-1,275,681.80-351,752.80

Finding the Fourth Proportional to 850,349.92, 1,275,681.80 and 351,752.80

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Solution

The fourth proportional to 850,349.92, 1,275,681.80 and 351,752.80 is: 527,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,349.92 : 1,275,681.80 = 351,752.80 : x
  2. Step 2: Convert to fraction form
    850,349.92/1,275,681.80 = 351,752.80/x
  3. Step 3: Cross multiply
    850,349.92x = 1,275,681.80 × 351,752.80
  4. Step 4: Simplify right side
    850,349.92x = 448,724,645,059.04
  5. Step 5: Solve for x
    x = 448,724,645,059.04/850,349.92
  6. Step 6: Final answer
    x = 527,694.11

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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.