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Finding the Fourth Proportional to 773,388, 1,067,262.34 and 433,848.96

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Solution

The fourth proportional to 773,388, 1,067,262.34 and 433,848.96 is: 598,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,388 : 1,067,262.34 = 433,848.96 : x
  2. Step 2: Convert to fraction form
    773,388/1,067,262.34 = 433,848.96/x
  3. Step 3: Cross multiply
    773,388x = 1,067,262.34 × 433,848.96
  4. Step 4: Simplify right side
    773,388x = 463,030,656,256.17
  5. Step 5: Solve for x
    x = 463,030,656,256.17/773,388
  6. Step 6: Final answer
    x = 598,704.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.