Home / 1,433,941.92-2,150,912.94-535,453.81

Finding the Fourth Proportional to 1,433,941.92, 2,150,912.94 and 535,453.81

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Solution

The fourth proportional to 1,433,941.92, 2,150,912.94 and 535,453.81 is: 803,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,941.92 : 2,150,912.94 = 535,453.81 : x
  2. Step 2: Convert to fraction form
    1,433,941.92/2,150,912.94 = 535,453.81/x
  3. Step 3: Cross multiply
    1,433,941.92x = 2,150,912.94 × 535,453.81
  4. Step 4: Simplify right side
    1,433,941.92x = 1,151,714,528,701.30
  5. Step 5: Solve for x
    x = 1,151,714,528,701.30/1,433,941.92
  6. Step 6: Final answer
    x = 803,180.74

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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.