Home / 1,433,857.47-2,150,786.27-535,369.29

Finding the Fourth Proportional to 1,433,857.47, 2,150,786.27 and 535,369.29

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Solution

The fourth proportional to 1,433,857.47, 2,150,786.27 and 535,369.29 is: 803,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,857.47 : 2,150,786.27 = 535,369.29 : x
  2. Step 2: Convert to fraction form
    1,433,857.47/2,150,786.27 = 535,369.29/x
  3. Step 3: Cross multiply
    1,433,857.47x = 2,150,786.27 × 535,369.29
  4. Step 4: Simplify right side
    1,433,857.47x = 1,151,464,904,880.87
  5. Step 5: Solve for x
    x = 1,151,464,904,880.87/1,433,857.47
  6. Step 6: Final answer
    x = 803,053.95

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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.