Home / 1,412,315.73-2,117,982.69-602,667.45

Finding the Fourth Proportional to 1,412,315.73, 2,117,982.69 and 602,667.45

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Solution

The fourth proportional to 1,412,315.73, 2,117,982.69 and 602,667.45 is: 903,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,315.73 : 2,117,982.69 = 602,667.45 : x
  2. Step 2: Convert to fraction form
    1,412,315.73/2,117,982.69 = 602,667.45/x
  3. Step 3: Cross multiply
    1,412,315.73x = 2,117,982.69 × 602,667.45
  4. Step 4: Simplify right side
    1,412,315.73x = 1,276,439,226,926.44
  5. Step 5: Solve for x
    x = 1,276,439,226,926.44/1,412,315.73
  6. Step 6: Final answer
    x = 903,791.69

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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.