Home / 1,426,245.00-2,138,416.80-741,448.83

Finding the Fourth Proportional to 1,426,245.00, 2,138,416.80 and 741,448.83

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Solution

The fourth proportional to 1,426,245.00, 2,138,416.80 and 741,448.83 is: 1,111,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,245.00 : 2,138,416.80 = 741,448.83 : x
  2. Step 2: Convert to fraction form
    1,426,245.00/2,138,416.80 = 741,448.83/x
  3. Step 3: Cross multiply
    1,426,245.00x = 2,138,416.80 × 741,448.83
  4. Step 4: Simplify right side
    1,426,245.00x = 1,585,526,634,412.34
  5. Step 5: Solve for x
    x = 1,585,526,634,412.34/1,426,245.00
  6. Step 6: Final answer
    x = 1,111,679.01

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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.