Home / 404,977.05-607,465.22-124,493.85

Finding the Fourth Proportional to 404,977.05, 607,465.22 and 124,493.85

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Solution

The fourth proportional to 404,977.05, 607,465.22 and 124,493.85 is: 186,740.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,977.05 : 607,465.22 = 124,493.85 : x
  2. Step 2: Convert to fraction form
    404,977.05/607,465.22 = 124,493.85/x
  3. Step 3: Cross multiply
    404,977.05x = 607,465.22 × 124,493.85
  4. Step 4: Simplify right side
    404,977.05x = 75,625,683,356.43
  5. Step 5: Solve for x
    x = 75,625,683,356.43/404,977.05
  6. Step 6: Final answer
    x = 186,740.66

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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.