Home / 1,399,949.35-2,100,739.01-590,282.96

Finding the Fourth Proportional to 1,399,949.35, 2,100,739.01 and 590,282.96

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Solution

The fourth proportional to 1,399,949.35, 2,100,739.01 and 590,282.96 is: 885,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,949.35 : 2,100,739.01 = 590,282.96 : x
  2. Step 2: Convert to fraction form
    1,399,949.35/2,100,739.01 = 590,282.96/x
  3. Step 3: Cross multiply
    1,399,949.35x = 2,100,739.01 × 590,282.96
  4. Step 4: Simplify right side
    1,399,949.35x = 1,240,030,427,555.16
  5. Step 5: Solve for x
    x = 1,240,030,427,555.16/1,399,949.35
  6. Step 6: Final answer
    x = 885,768.07

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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.