Home / 1,659,379.48-2,290,021.19-1,006,025.88

Finding the Fourth Proportional to 1,659,379.48, 2,290,021.19 and 1,006,025.88

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Solution

The fourth proportional to 1,659,379.48, 2,290,021.19 and 1,006,025.88 is: 1,388,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,379.48 : 2,290,021.19 = 1,006,025.88 : x
  2. Step 2: Convert to fraction form
    1,659,379.48/2,290,021.19 = 1,006,025.88/x
  3. Step 3: Cross multiply
    1,659,379.48x = 2,290,021.19 × 1,006,025.88
  4. Step 4: Simplify right side
    1,659,379.48x = 2,303,820,582,888.40
  5. Step 5: Solve for x
    x = 2,303,820,582,888.40/1,659,379.48
  6. Step 6: Final answer
    x = 1,388,362.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.