Home / 1,419,009.00-2,127,248.00-520,241.31

Finding the Fourth Proportional to 1,419,009.00, 2,127,248.00 and 520,241.31

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Solution

The fourth proportional to 1,419,009.00, 2,127,248.00 and 520,241.31 is: 779,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,009.00 : 2,127,248.00 = 520,241.31 : x
  2. Step 2: Convert to fraction form
    1,419,009.00/2,127,248.00 = 520,241.31/x
  3. Step 3: Cross multiply
    1,419,009.00x = 2,127,248.00 × 520,241.31
  4. Step 4: Simplify right side
    1,419,009.00x = 1,106,682,278,118.51
  5. Step 5: Solve for x
    x = 1,106,682,278,118.51/1,419,009.00
  6. Step 6: Final answer
    x = 779,898.00

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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.