Home / 1,073,830.82-1,610,708.95-275,118.98

Finding the Fourth Proportional to 1,073,830.82, 1,610,708.95 and 275,118.98

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Solution

The fourth proportional to 1,073,830.82, 1,610,708.95 and 275,118.98 is: 412,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,830.82 : 1,610,708.95 = 275,118.98 : x
  2. Step 2: Convert to fraction form
    1,073,830.82/1,610,708.95 = 275,118.98/x
  3. Step 3: Cross multiply
    1,073,830.82x = 1,610,708.95 × 275,118.98
  4. Step 4: Simplify right side
    1,073,830.82x = 443,136,603,400.87
  5. Step 5: Solve for x
    x = 443,136,603,400.87/1,073,830.82
  6. Step 6: Final answer
    x = 412,668.92

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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.