Home / 824,818.26-1,237,326.21-292,230.30

Finding the Fourth Proportional to 824,818.26, 1,237,326.21 and 292,230.30

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Solution

The fourth proportional to 824,818.26, 1,237,326.21 and 292,230.30 is: 438,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,818.26 : 1,237,326.21 = 292,230.30 : x
  2. Step 2: Convert to fraction form
    824,818.26/1,237,326.21 = 292,230.30/x
  3. Step 3: Cross multiply
    824,818.26x = 1,237,326.21 × 292,230.30
  4. Step 4: Simplify right side
    824,818.26x = 361,584,209,546.16
  5. Step 5: Solve for x
    x = 361,584,209,546.16/824,818.26
  6. Step 6: Final answer
    x = 438,380.46

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1.5x scale

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.