Home / 629,395.31-944,085.85-376,746.39

Finding the Fourth Proportional to 629,395.31, 944,085.85 and 376,746.39

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Solution

The fourth proportional to 629,395.31, 944,085.85 and 376,746.39 is: 565,115.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,395.31 : 944,085.85 = 376,746.39 : x
  2. Step 2: Convert to fraction form
    629,395.31/944,085.85 = 376,746.39/x
  3. Step 3: Cross multiply
    629,395.31x = 944,085.85 × 376,746.39
  4. Step 4: Simplify right side
    629,395.31x = 355,680,934,895.72
  5. Step 5: Solve for x
    x = 355,680,934,895.72/629,395.31
  6. Step 6: Final answer
    x = 565,115.32

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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.