Home / 808,733.34-1,213,104.87-359,348.58

Finding the Fourth Proportional to 808,733.34, 1,213,104.87 and 359,348.58

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Solution

The fourth proportional to 808,733.34, 1,213,104.87 and 359,348.58 is: 539,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,733.34 : 1,213,104.87 = 359,348.58 : x
  2. Step 2: Convert to fraction form
    808,733.34/1,213,104.87 = 359,348.58/x
  3. Step 3: Cross multiply
    808,733.34x = 1,213,104.87 × 359,348.58
  4. Step 4: Simplify right side
    808,733.34x = 435,927,512,425.59
  5. Step 5: Solve for x
    x = 435,927,512,425.59/808,733.34
  6. Step 6: Final answer
    x = 539,025.03

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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.