Home / 1,873,209.36-2,809,499.76-674,908.32

Finding the Fourth Proportional to 1,873,209.36, 2,809,499.76 and 674,908.32

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Solution

The fourth proportional to 1,873,209.36, 2,809,499.76 and 674,908.32 is: 1,012,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,209.36 : 2,809,499.76 = 674,908.32 : x
  2. Step 2: Convert to fraction form
    1,873,209.36/2,809,499.76 = 674,908.32/x
  3. Step 3: Cross multiply
    1,873,209.36x = 2,809,499.76 × 674,908.32
  4. Step 4: Simplify right side
    1,873,209.36x = 1,896,154,763,062.00
  5. Step 5: Solve for x
    x = 1,896,154,763,062.00/1,873,209.36
  6. Step 6: Final answer
    x = 1,012,249.25

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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.