Home / 1,362,780.51-2,044,178.67-351,833.43

Finding the Fourth Proportional to 1,362,780.51, 2,044,178.67 and 351,833.43

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Solution

The fourth proportional to 1,362,780.51, 2,044,178.67 and 351,833.43 is: 527,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,780.51 : 2,044,178.67 = 351,833.43 : x
  2. Step 2: Convert to fraction form
    1,362,780.51/2,044,178.67 = 351,833.43/x
  3. Step 3: Cross multiply
    1,362,780.51x = 2,044,178.67 × 351,833.43
  4. Step 4: Simplify right side
    1,362,780.51x = 719,210,392,998.94
  5. Step 5: Solve for x
    x = 719,210,392,998.94/1,362,780.51
  6. Step 6: Final answer
    x = 527,752.19

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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.