Home / 835,487.80-1,152,974.52-453,514.48

Finding the Fourth Proportional to 835,487.80, 1,152,974.52 and 453,514.48

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Solution

The fourth proportional to 835,487.80, 1,152,974.52 and 453,514.48 is: 625,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,487.80 : 1,152,974.52 = 453,514.48 : x
  2. Step 2: Convert to fraction form
    835,487.80/1,152,974.52 = 453,514.48/x
  3. Step 3: Cross multiply
    835,487.80x = 1,152,974.52 × 453,514.48
  4. Step 4: Simplify right side
    835,487.80x = 522,890,639,891.05
  5. Step 5: Solve for x
    x = 522,890,639,891.05/835,487.80
  6. Step 6: Final answer
    x = 625,850.72

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1.5x scale

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.