Home / 696,339.38-1,044,809.74-376,716.39

Finding the Fourth Proportional to 696,339.38, 1,044,809.74 and 376,716.39

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Solution

The fourth proportional to 696,339.38, 1,044,809.74 and 376,716.39 is: 565,237.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,339.38 : 1,044,809.74 = 376,716.39 : x
  2. Step 2: Convert to fraction form
    696,339.38/1,044,809.74 = 376,716.39/x
  3. Step 3: Cross multiply
    696,339.38x = 1,044,809.74 × 376,716.39
  4. Step 4: Simplify right side
    696,339.38x = 393,596,947,923.47
  5. Step 5: Solve for x
    x = 393,596,947,923.47/696,339.38
  6. Step 6: Final answer
    x = 565,237.24

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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.