Home / 682,416.12-1,023,744.64-233,031.70

Finding the Fourth Proportional to 682,416.12, 1,023,744.64 and 233,031.70

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Solution

The fourth proportional to 682,416.12, 1,023,744.64 and 233,031.70 is: 349,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,416.12 : 1,023,744.64 = 233,031.70 : x
  2. Step 2: Convert to fraction form
    682,416.12/1,023,744.64 = 233,031.70/x
  3. Step 3: Cross multiply
    682,416.12x = 1,023,744.64 × 233,031.70
  4. Step 4: Simplify right side
    682,416.12x = 238,564,953,825.09
  5. Step 5: Solve for x
    x = 238,564,953,825.09/682,416.12
  6. Step 6: Final answer
    x = 349,588.68

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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.