Home / 835,355.72-1,152,791.41-453,382.50

Finding the Fourth Proportional to 835,355.72, 1,152,791.41 and 453,382.50

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Solution

The fourth proportional to 835,355.72, 1,152,791.41 and 453,382.50 is: 625,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,355.72 : 1,152,791.41 = 453,382.50 : x
  2. Step 2: Convert to fraction form
    835,355.72/1,152,791.41 = 453,382.50/x
  3. Step 3: Cross multiply
    835,355.72x = 1,152,791.41 × 453,382.50
  4. Step 4: Simplify right side
    835,355.72x = 522,655,451,444.33
  5. Step 5: Solve for x
    x = 522,655,451,444.33/835,355.72
  6. Step 6: Final answer
    x = 625,668.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.