Home / 1,643,963-2,465,944.52-462,011

Finding the Fourth Proportional to 1,643,963, 2,465,944.52 and 462,011

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Solution

The fourth proportional to 1,643,963, 2,465,944.52 and 462,011 is: 693,016.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,963 : 2,465,944.52 = 462,011 : x
  2. Step 2: Convert to fraction form
    1,643,963/2,465,944.52 = 462,011/x
  3. Step 3: Cross multiply
    1,643,963x = 2,465,944.52 × 462,011
  4. Step 4: Simplify right side
    1,643,963x = 1,139,293,493,629.72
  5. Step 5: Solve for x
    x = 1,139,293,493,629.72/1,643,963
  6. Step 6: Final answer
    x = 693,016.51

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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.