Home / 1,504,667.61-2,257,172.66-545,574.89

Finding the Fourth Proportional to 1,504,667.61, 2,257,172.66 and 545,574.89

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Solution

The fourth proportional to 1,504,667.61, 2,257,172.66 and 545,574.89 is: 818,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,667.61 : 2,257,172.66 = 545,574.89 : x
  2. Step 2: Convert to fraction form
    1,504,667.61/2,257,172.66 = 545,574.89/x
  3. Step 3: Cross multiply
    1,504,667.61x = 2,257,172.66 × 545,574.89
  4. Step 4: Simplify right side
    1,504,667.61x = 1,231,456,732,697.38
  5. Step 5: Solve for x
    x = 1,231,456,732,697.38/1,504,667.61
  6. Step 6: Final answer
    x = 818,424.43

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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.