Home / 1,086,451.72-1,631,277.35-607,617.67

Finding the Fourth Proportional to 1,086,451.72, 1,631,277.35 and 607,617.67

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Solution

The fourth proportional to 1,086,451.72, 1,631,277.35 and 607,617.67 is: 912,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,451.72 : 1,631,277.35 = 607,617.67 : x
  2. Step 2: Convert to fraction form
    1,086,451.72/1,631,277.35 = 607,617.67/x
  3. Step 3: Cross multiply
    1,086,451.72x = 1,631,277.35 × 607,617.67
  4. Step 4: Simplify right side
    1,086,451.72x = 991,192,943,561.09
  5. Step 5: Solve for x
    x = 991,192,943,561.09/1,086,451.72
  6. Step 6: Final answer
    x = 912,321.21

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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.