Home / 1,433,935.66-2,150,903.57-535,447.56

Finding the Fourth Proportional to 1,433,935.66, 2,150,903.57 and 535,447.56

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Solution

The fourth proportional to 1,433,935.66, 2,150,903.57 and 535,447.56 is: 803,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,935.66 : 2,150,903.57 = 535,447.56 : x
  2. Step 2: Convert to fraction form
    1,433,935.66/2,150,903.57 = 535,447.56/x
  3. Step 3: Cross multiply
    1,433,935.66x = 2,150,903.57 × 535,447.56
  4. Step 4: Simplify right side
    1,433,935.66x = 1,151,696,073,740.44
  5. Step 5: Solve for x
    x = 1,151,696,073,740.44/1,433,935.66
  6. Step 6: Final answer
    x = 803,171.37

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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.