Home / 1,307,653.52-1,804,583.45-718,977.84

Finding the Fourth Proportional to 1,307,653.52, 1,804,583.45 and 718,977.84

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Solution

The fourth proportional to 1,307,653.52, 1,804,583.45 and 718,977.84 is: 992,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,653.52 : 1,804,583.45 = 718,977.84 : x
  2. Step 2: Convert to fraction form
    1,307,653.52/1,804,583.45 = 718,977.84/x
  3. Step 3: Cross multiply
    1,307,653.52x = 1,804,583.45 × 718,977.84
  4. Step 4: Simplify right side
    1,307,653.52x = 1,297,455,510,980.75
  5. Step 5: Solve for x
    x = 1,297,455,510,980.75/1,307,653.52
  6. Step 6: Final answer
    x = 992,201.29

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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.