Home / 695,895.68-1,044,245.28-376,048.56

Finding the Fourth Proportional to 695,895.68, 1,044,245.28 and 376,048.56

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Solution

The fourth proportional to 695,895.68, 1,044,245.28 and 376,048.56 is: 564,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,895.68 : 1,044,245.28 = 376,048.56 : x
  2. Step 2: Convert to fraction form
    695,895.68/1,044,245.28 = 376,048.56/x
  3. Step 3: Cross multiply
    695,895.68x = 1,044,245.28 × 376,048.56
  4. Step 4: Simplify right side
    695,895.68x = 392,686,933,830.80
  5. Step 5: Solve for x
    x = 392,686,933,830.80/695,895.68
  6. Step 6: Final answer
    x = 564,289.94

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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.