Home / 682,262.29-1,023,393.44-382,953.12

Finding the Fourth Proportional to 682,262.29, 1,023,393.44 and 382,953.12

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Solution

The fourth proportional to 682,262.29, 1,023,393.44 and 382,953.12 is: 574,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,262.29 : 1,023,393.44 = 382,953.12 : x
  2. Step 2: Convert to fraction form
    682,262.29/1,023,393.44 = 382,953.12/x
  3. Step 3: Cross multiply
    682,262.29x = 1,023,393.44 × 382,953.12
  4. Step 4: Simplify right side
    682,262.29x = 391,911,705,801.08
  5. Step 5: Solve for x
    x = 391,911,705,801.08/682,262.29
  6. Step 6: Final answer
    x = 574,429.67

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Double scale
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Similar ratio
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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.