Home / 835,402.26-1,152,857.33-453,429.04

Finding the Fourth Proportional to 835,402.26, 1,152,857.33 and 453,429.04

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Solution

The fourth proportional to 835,402.26, 1,152,857.33 and 453,429.04 is: 625,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,402.26 : 1,152,857.33 = 453,429.04 : x
  2. Step 2: Convert to fraction form
    835,402.26/1,152,857.33 = 453,429.04/x
  3. Step 3: Cross multiply
    835,402.26x = 1,152,857.33 × 453,429.04
  4. Step 4: Simplify right side
    835,402.26x = 522,738,992,398.86
  5. Step 5: Solve for x
    x = 522,738,992,398.86/835,402.26
  6. Step 6: Final answer
    x = 625,733.28

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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.