Home / 937,041.78-1,405,825.11-376,469.94

Finding the Fourth Proportional to 937,041.78, 1,405,825.11 and 376,469.94

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Solution

The fourth proportional to 937,041.78, 1,405,825.11 and 376,469.94 is: 564,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,041.78 : 1,405,825.11 = 376,469.94 : x
  2. Step 2: Convert to fraction form
    937,041.78/1,405,825.11 = 376,469.94/x
  3. Step 3: Cross multiply
    937,041.78x = 1,405,825.11 × 376,469.94
  4. Step 4: Simplify right side
    937,041.78x = 529,250,894,812.19
  5. Step 5: Solve for x
    x = 529,250,894,812.19/937,041.78
  6. Step 6: Final answer
    x = 564,810.35

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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.