Home / 1,512,057.53-2,267,298.90-713,124.56

Finding the Fourth Proportional to 1,512,057.53, 2,267,298.90 and 713,124.56

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Solution

The fourth proportional to 1,512,057.53, 2,267,298.90 and 713,124.56 is: 1,069,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,057.53 : 2,267,298.90 = 713,124.56 : x
  2. Step 2: Convert to fraction form
    1,512,057.53/2,267,298.90 = 713,124.56/x
  3. Step 3: Cross multiply
    1,512,057.53x = 2,267,298.90 × 713,124.56
  4. Step 4: Simplify right side
    1,512,057.53x = 1,616,866,519,114.49
  5. Step 5: Solve for x
    x = 1,616,866,519,114.49/1,512,057.53
  6. Step 6: Final answer
    x = 1,069,315.48

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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.