Home / 1,019,737.15-1,407,271.62-560,871.03

Finding the Fourth Proportional to 1,019,737.15, 1,407,271.62 and 560,871.03

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Solution

The fourth proportional to 1,019,737.15, 1,407,271.62 and 560,871.03 is: 774,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,737.15 : 1,407,271.62 = 560,871.03 : x
  2. Step 2: Convert to fraction form
    1,019,737.15/1,407,271.62 = 560,871.03/x
  3. Step 3: Cross multiply
    1,019,737.15x = 1,407,271.62 × 560,871.03
  4. Step 4: Simplify right side
    1,019,737.15x = 789,297,890,379.70
  5. Step 5: Solve for x
    x = 789,297,890,379.70/1,019,737.15
  6. Step 6: Final answer
    x = 774,020.93

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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.