Home / 910,293.90-1,365,287.76-333,797.97

Finding the Fourth Proportional to 910,293.90, 1,365,287.76 and 333,797.97

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Solution

The fourth proportional to 910,293.90, 1,365,287.76 and 333,797.97 is: 500,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,293.90 : 1,365,287.76 = 333,797.97 : x
  2. Step 2: Convert to fraction form
    910,293.90/1,365,287.76 = 333,797.97/x
  3. Step 3: Cross multiply
    910,293.90x = 1,365,287.76 × 333,797.97
  4. Step 4: Simplify right side
    910,293.90x = 455,730,282,753.85
  5. Step 5: Solve for x
    x = 455,730,282,753.85/910,293.90
  6. Step 6: Final answer
    x = 500,640.82

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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.