Home / 847,745.84-1,170,924.24-633,834.56

Finding the Fourth Proportional to 847,745.84, 1,170,924.24 and 633,834.56

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Solution

The fourth proportional to 847,745.84, 1,170,924.24 and 633,834.56 is: 875,465.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,745.84 : 1,170,924.24 = 633,834.56 : x
  2. Step 2: Convert to fraction form
    847,745.84/1,170,924.24 = 633,834.56/x
  3. Step 3: Cross multiply
    847,745.84x = 1,170,924.24 × 633,834.56
  4. Step 4: Simplify right side
    847,745.84x = 742,172,250,453.74
  5. Step 5: Solve for x
    x = 742,172,250,453.74/847,745.84
  6. Step 6: Final answer
    x = 875,465.52

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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.