Home / 1,190,950.23-1,640,506.14-960,863.67

Finding the Fourth Proportional to 1,190,950.23, 1,640,506.14 and 960,863.67

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Solution

The fourth proportional to 1,190,950.23, 1,640,506.14 and 960,863.67 is: 1,323,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,950.23 : 1,640,506.14 = 960,863.67 : x
  2. Step 2: Convert to fraction form
    1,190,950.23/1,640,506.14 = 960,863.67/x
  3. Step 3: Cross multiply
    1,190,950.23x = 1,640,506.14 × 960,863.67
  4. Step 4: Simplify right side
    1,190,950.23x = 1,576,302,750,337.93
  5. Step 5: Solve for x
    x = 1,576,302,750,337.93/1,190,950.23
  6. Step 6: Final answer
    x = 1,323,567.27

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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.