Home / 1,270,241.01-1,902,870.33-736,641.03

Finding the Fourth Proportional to 1,270,241.01, 1,902,870.33 and 736,641.03

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Solution

The fourth proportional to 1,270,241.01, 1,902,870.33 and 736,641.03 is: 1,103,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,241.01 : 1,902,870.33 = 736,641.03 : x
  2. Step 2: Convert to fraction form
    1,270,241.01/1,902,870.33 = 736,641.03/x
  3. Step 3: Cross multiply
    1,270,241.01x = 1,902,870.33 × 736,641.03
  4. Step 4: Simplify right side
    1,270,241.01x = 1,401,732,359,847.64
  5. Step 5: Solve for x
    x = 1,401,732,359,847.64/1,270,241.01
  6. Step 6: Final answer
    x = 1,103,516.85

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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.