Home / 1,536,983.10-2,121,070.39-848,653.10

Finding the Fourth Proportional to 1,536,983.10, 2,121,070.39 and 848,653.10

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Solution

The fourth proportional to 1,536,983.10, 2,121,070.39 and 848,653.10 is: 1,171,159.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,983.10 : 2,121,070.39 = 848,653.10 : x
  2. Step 2: Convert to fraction form
    1,536,983.10/2,121,070.39 = 848,653.10/x
  3. Step 3: Cross multiply
    1,536,983.10x = 2,121,070.39 × 848,653.10
  4. Step 4: Simplify right side
    1,536,983.10x = 1,800,052,946,943.09
  5. Step 5: Solve for x
    x = 1,800,052,946,943.09/1,536,983.10
  6. Step 6: Final answer
    x = 1,171,159.89

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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.