Home / 1,968,455.47-2,716,468.58-1,063,037.47

Finding the Fourth Proportional to 1,968,455.47, 2,716,468.58 and 1,063,037.47

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Solution

The fourth proportional to 1,968,455.47, 2,716,468.58 and 1,063,037.47 is: 1,466,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,455.47 : 2,716,468.58 = 1,063,037.47 : x
  2. Step 2: Convert to fraction form
    1,968,455.47/2,716,468.58 = 1,063,037.47/x
  3. Step 3: Cross multiply
    1,968,455.47x = 2,716,468.58 × 1,063,037.47
  4. Step 4: Simplify right side
    1,968,455.47x = 2,887,707,878,497.72
  5. Step 5: Solve for x
    x = 2,887,707,878,497.72/1,968,455.47
  6. Step 6: Final answer
    x = 1,466,991.72

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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.