Home / 706,195.82-1,057,352.70-493,176.62

Finding the Fourth Proportional to 706,195.82, 1,057,352.70 and 493,176.62

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Solution

The fourth proportional to 706,195.82, 1,057,352.70 and 493,176.62 is: 738,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,195.82 : 1,057,352.70 = 493,176.62 : x
  2. Step 2: Convert to fraction form
    706,195.82/1,057,352.70 = 493,176.62/x
  3. Step 3: Cross multiply
    706,195.82x = 1,057,352.70 × 493,176.62
  4. Step 4: Simplify right side
    706,195.82x = 521,461,630,733.87
  5. Step 5: Solve for x
    x = 521,461,630,733.87/706,195.82
  6. Step 6: Final answer
    x = 738,409.40

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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.