Home / 673,274.84-1,008,874.28-331,325.77

Finding the Fourth Proportional to 673,274.84, 1,008,874.28 and 331,325.77

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Solution

The fourth proportional to 673,274.84, 1,008,874.28 and 331,325.77 is: 496,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,274.84 : 1,008,874.28 = 331,325.77 : x
  2. Step 2: Convert to fraction form
    673,274.84/1,008,874.28 = 331,325.77/x
  3. Step 3: Cross multiply
    673,274.84x = 1,008,874.28 × 331,325.77
  4. Step 4: Simplify right side
    673,274.84x = 334,266,047,654.20
  5. Step 5: Solve for x
    x = 334,266,047,654.20/673,274.84
  6. Step 6: Final answer
    x = 496,477.85

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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.