Home / 1,724,588.81-2,587,990.04-1,156,611.05

Finding the Fourth Proportional to 1,724,588.81, 2,587,990.04 and 1,156,611.05

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Solution

The fourth proportional to 1,724,588.81, 2,587,990.04 and 1,156,611.05 is: 1,735,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,588.81 : 2,587,990.04 = 1,156,611.05 : x
  2. Step 2: Convert to fraction form
    1,724,588.81/2,587,990.04 = 1,156,611.05/x
  3. Step 3: Cross multiply
    1,724,588.81x = 2,587,990.04 × 1,156,611.05
  4. Step 4: Simplify right side
    1,724,588.81x = 2,993,297,858,830.94
  5. Step 5: Solve for x
    x = 2,993,297,858,830.94/1,724,588.81
  6. Step 6: Final answer
    x = 1,735,658.87

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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.