Home / 1,669,737.10-2,304,241.65-905,790.67

Finding the Fourth Proportional to 1,669,737.10, 2,304,241.65 and 905,790.67

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Solution

The fourth proportional to 1,669,737.10, 2,304,241.65 and 905,790.67 is: 1,249,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,737.10 : 2,304,241.65 = 905,790.67 : x
  2. Step 2: Convert to fraction form
    1,669,737.10/2,304,241.65 = 905,790.67/x
  3. Step 3: Cross multiply
    1,669,737.10x = 2,304,241.65 × 905,790.67
  4. Step 4: Simplify right side
    1,669,737.10x = 2,087,160,571,945.24
  5. Step 5: Solve for x
    x = 2,087,160,571,945.24/1,669,737.10
  6. Step 6: Final answer
    x = 1,249,993.53

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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.