Home / 1,450,704.89-2,001,351.68-905,894.83

Finding the Fourth Proportional to 1,450,704.89, 2,001,351.68 and 905,894.83

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Solution

The fourth proportional to 1,450,704.89, 2,001,351.68 and 905,894.83 is: 1,249,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,704.89 : 2,001,351.68 = 905,894.83 : x
  2. Step 2: Convert to fraction form
    1,450,704.89/2,001,351.68 = 905,894.83/x
  3. Step 3: Cross multiply
    1,450,704.89x = 2,001,351.68 × 905,894.83
  4. Step 4: Simplify right side
    1,450,704.89x = 1,813,014,139,923.81
  5. Step 5: Solve for x
    x = 1,813,014,139,923.81/1,450,704.89
  6. Step 6: Final answer
    x = 1,249,747.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.