Home / 673,867.14-929,941.20-367,945.67

Finding the Fourth Proportional to 673,867.14, 929,941.20 and 367,945.67

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Solution

The fourth proportional to 673,867.14, 929,941.20 and 367,945.67 is: 507,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,867.14 : 929,941.20 = 367,945.67 : x
  2. Step 2: Convert to fraction form
    673,867.14/929,941.20 = 367,945.67/x
  3. Step 3: Cross multiply
    673,867.14x = 929,941.20 × 367,945.67
  4. Step 4: Simplify right side
    673,867.14x = 342,167,833,244.90
  5. Step 5: Solve for x
    x = 342,167,833,244.90/673,867.14
  6. Step 6: Final answer
    x = 507,767.50

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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.