Home / 1,512,105.12-2,267,370-713,172.06

Finding the Fourth Proportional to 1,512,105.12, 2,267,370 and 713,172.06

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Solution

The fourth proportional to 1,512,105.12, 2,267,370 and 713,172.06 is: 1,069,386.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,105.12 : 2,267,370 = 713,172.06 : x
  2. Step 2: Convert to fraction form
    1,512,105.12/2,267,370 = 713,172.06/x
  3. Step 3: Cross multiply
    1,512,105.12x = 2,267,370 × 713,172.06
  4. Step 4: Simplify right side
    1,512,105.12x = 1,617,024,933,682.20
  5. Step 5: Solve for x
    x = 1,617,024,933,682.20/1,512,105.12
  6. Step 6: Final answer
    x = 1,069,386.59

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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.