Home / 851,094.59-1,276,933.54-290,522.75

Finding the Fourth Proportional to 851,094.59, 1,276,933.54 and 290,522.75

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Solution

The fourth proportional to 851,094.59, 1,276,933.54 and 290,522.75 is: 435,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,094.59 : 1,276,933.54 = 290,522.75 : x
  2. Step 2: Convert to fraction form
    851,094.59/1,276,933.54 = 290,522.75/x
  3. Step 3: Cross multiply
    851,094.59x = 1,276,933.54 × 290,522.75
  4. Step 4: Simplify right side
    851,094.59x = 370,978,246,074.06
  5. Step 5: Solve for x
    x = 370,978,246,074.06/851,094.59
  6. Step 6: Final answer
    x = 435,883.68

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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.