Home / 1,942,583.01-2,912,212.85-745,364.53

Finding the Fourth Proportional to 1,942,583.01, 2,912,212.85 and 745,364.53

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Solution

The fourth proportional to 1,942,583.01, 2,912,212.85 and 745,364.53 is: 1,117,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,583.01 : 2,912,212.85 = 745,364.53 : x
  2. Step 2: Convert to fraction form
    1,942,583.01/2,912,212.85 = 745,364.53/x
  3. Step 3: Cross multiply
    1,942,583.01x = 2,912,212.85 × 745,364.53
  4. Step 4: Simplify right side
    1,942,583.01x = 2,170,660,162,113.65
  5. Step 5: Solve for x
    x = 2,170,660,162,113.65/1,942,583.01
  6. Step 6: Final answer
    x = 1,117,409.22

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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.