Home / 1,139,546.42-1,708,688.53-466,100.67

Finding the Fourth Proportional to 1,139,546.42, 1,708,688.53 and 466,100.67

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Solution

The fourth proportional to 1,139,546.42, 1,708,688.53 and 466,100.67 is: 698,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,546.42 : 1,708,688.53 = 466,100.67 : x
  2. Step 2: Convert to fraction form
    1,139,546.42/1,708,688.53 = 466,100.67/x
  3. Step 3: Cross multiply
    1,139,546.42x = 1,708,688.53 × 466,100.67
  4. Step 4: Simplify right side
    1,139,546.42x = 796,420,869,236.94
  5. Step 5: Solve for x
    x = 796,420,869,236.94/1,139,546.42
  6. Step 6: Final answer
    x = 698,892.87

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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.