Home / 1,524,783.19-2,287,182.67-513,913.90

Finding the Fourth Proportional to 1,524,783.19, 2,287,182.67 and 513,913.90

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Solution

The fourth proportional to 1,524,783.19, 2,287,182.67 and 513,913.90 is: 770,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,783.19 : 2,287,182.67 = 513,913.90 : x
  2. Step 2: Convert to fraction form
    1,524,783.19/2,287,182.67 = 513,913.90/x
  3. Step 3: Cross multiply
    1,524,783.19x = 2,287,182.67 × 513,913.90
  4. Step 4: Simplify right side
    1,524,783.19x = 1,175,414,973,338.60
  5. Step 5: Solve for x
    x = 1,175,414,973,338.60/1,524,783.19
  6. Step 6: Final answer
    x = 770,873.51

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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.