Home / 705,162.92-973,144.53-382,892.67

Finding the Fourth Proportional to 705,162.92, 973,144.53 and 382,892.67

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Solution

The fourth proportional to 705,162.92, 973,144.53 and 382,892.67 is: 528,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,162.92 : 973,144.53 = 382,892.67 : x
  2. Step 2: Convert to fraction form
    705,162.92/973,144.53 = 382,892.67/x
  3. Step 3: Cross multiply
    705,162.92x = 973,144.53 × 382,892.67
  4. Step 4: Simplify right side
    705,162.92x = 372,609,907,387.60
  5. Step 5: Solve for x
    x = 372,609,907,387.60/705,162.92
  6. Step 6: Final answer
    x = 528,402.59

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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.