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Finding the Fourth Proportional to 501,094.62, 751,641.94 and 433,425.56

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Solution

The fourth proportional to 501,094.62, 751,641.94 and 433,425.56 is: 650,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,094.62 : 751,641.94 = 433,425.56 : x
  2. Step 2: Convert to fraction form
    501,094.62/751,641.94 = 433,425.56/x
  3. Step 3: Cross multiply
    501,094.62x = 751,641.94 × 433,425.56
  4. Step 4: Simplify right side
    501,094.62x = 325,780,828,763.99
  5. Step 5: Solve for x
    x = 325,780,828,763.99/501,094.62
  6. Step 6: Final answer
    x = 650,138.35

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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.