Home / 834,068.99-1,250,858.22-354,292.97

Finding the Fourth Proportional to 834,068.99, 1,250,858.22 and 354,292.97

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Solution

The fourth proportional to 834,068.99, 1,250,858.22 and 354,292.97 is: 531,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,068.99 : 1,250,858.22 = 354,292.97 : x
  2. Step 2: Convert to fraction form
    834,068.99/1,250,858.22 = 354,292.97/x
  3. Step 3: Cross multiply
    834,068.99x = 1,250,858.22 × 354,292.97
  4. Step 4: Simplify right side
    834,068.99x = 443,170,267,558.42
  5. Step 5: Solve for x
    x = 443,170,267,558.42/834,068.99
  6. Step 6: Final answer
    x = 531,335.27

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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.