Home / 1,007,756.54-1,511,625.38-408,575.24

Finding the Fourth Proportional to 1,007,756.54, 1,511,625.38 and 408,575.24

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Solution

The fourth proportional to 1,007,756.54, 1,511,625.38 and 408,575.24 is: 612,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,756.54 : 1,511,625.38 = 408,575.24 : x
  2. Step 2: Convert to fraction form
    1,007,756.54/1,511,625.38 = 408,575.24/x
  3. Step 3: Cross multiply
    1,007,756.54x = 1,511,625.38 × 408,575.24
  4. Step 4: Simplify right side
    1,007,756.54x = 617,612,698,491.18
  5. Step 5: Solve for x
    x = 617,612,698,491.18/1,007,756.54
  6. Step 6: Final answer
    x = 612,859.03

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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.