Home / 694,718.36-958,711.33-376,766.36

Finding the Fourth Proportional to 694,718.36, 958,711.33 and 376,766.36

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Solution

The fourth proportional to 694,718.36, 958,711.33 and 376,766.36 is: 519,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,718.36 : 958,711.33 = 376,766.36 : x
  2. Step 2: Convert to fraction form
    694,718.36/958,711.33 = 376,766.36/x
  3. Step 3: Cross multiply
    694,718.36x = 958,711.33 × 376,766.36
  4. Step 4: Simplify right side
    694,718.36x = 361,210,178,094.86
  5. Step 5: Solve for x
    x = 361,210,178,094.86/694,718.36
  6. Step 6: Final answer
    x = 519,937.57

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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.