Home / 1,412,578.80-2,118,933.48-466,032.24

Finding the Fourth Proportional to 1,412,578.80, 2,118,933.48 and 466,032.24

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Solution

The fourth proportional to 1,412,578.80, 2,118,933.48 and 466,032.24 is: 699,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,578.80 : 2,118,933.48 = 466,032.24 : x
  2. Step 2: Convert to fraction form
    1,412,578.80/2,118,933.48 = 466,032.24/x
  3. Step 3: Cross multiply
    1,412,578.80x = 2,118,933.48 × 466,032.24
  4. Step 4: Simplify right side
    1,412,578.80x = 987,491,316,095.40
  5. Step 5: Solve for x
    x = 987,491,316,095.40/1,412,578.80
  6. Step 6: Final answer
    x = 699,069.90

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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.