Home / 1,189,589.76-1,783,451.52-590,129.28

Finding the Fourth Proportional to 1,189,589.76, 1,783,451.52 and 590,129.28

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Solution

The fourth proportional to 1,189,589.76, 1,783,451.52 and 590,129.28 is: 884,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,589.76 : 1,783,451.52 = 590,129.28 : x
  2. Step 2: Convert to fraction form
    1,189,589.76/1,783,451.52 = 590,129.28/x
  3. Step 3: Cross multiply
    1,189,589.76x = 1,783,451.52 × 590,129.28
  4. Step 4: Simplify right side
    1,189,589.76x = 1,052,466,961,412.51
  5. Step 5: Solve for x
    x = 1,052,466,961,412.51/1,189,589.76
  6. Step 6: Final answer
    x = 884,731.02

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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.