Home / 1,346.04-2,019.06-1,190.52

Finding the Fourth Proportional to 1,346.04, 2,019.06 and 1,190.52

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Solution

The fourth proportional to 1,346.04, 2,019.06 and 1,190.52 is: 1,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.04 : 2,019.06 = 1,190.52 : x
  2. Step 2: Convert to fraction form
    1,346.04/2,019.06 = 1,190.52/x
  3. Step 3: Cross multiply
    1,346.04x = 2,019.06 × 1,190.52
  4. Step 4: Simplify right side
    1,346.04x = 2,403,731.31
  5. Step 5: Solve for x
    x = 2,403,731.31/1,346.04
  6. Step 6: Final answer
    x = 1,785.78

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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.