Home / 835,348.52-1,152,782.08-453,375.30

Finding the Fourth Proportional to 835,348.52, 1,152,782.08 and 453,375.30

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Solution

The fourth proportional to 835,348.52, 1,152,782.08 and 453,375.30 is: 625,658.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,348.52 : 1,152,782.08 = 453,375.30 : x
  2. Step 2: Convert to fraction form
    835,348.52/1,152,782.08 = 453,375.30/x
  3. Step 3: Cross multiply
    835,348.52x = 1,152,782.08 × 453,375.30
  4. Step 4: Simplify right side
    835,348.52x = 522,642,921,354.62
  5. Step 5: Solve for x
    x = 522,642,921,354.62/835,348.52
  6. Step 6: Final answer
    x = 625,658.52

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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.