Home / 1,858,574.88-2,564,995.64-1,084,455.11

Finding the Fourth Proportional to 1,858,574.88, 2,564,995.64 and 1,084,455.11

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Solution

The fourth proportional to 1,858,574.88, 2,564,995.64 and 1,084,455.11 is: 1,496,642.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,574.88 : 2,564,995.64 = 1,084,455.11 : x
  2. Step 2: Convert to fraction form
    1,858,574.88/2,564,995.64 = 1,084,455.11/x
  3. Step 3: Cross multiply
    1,858,574.88x = 2,564,995.64 × 1,084,455.11
  4. Step 4: Simplify right side
    1,858,574.88x = 2,781,622,629,915.93
  5. Step 5: Solve for x
    x = 2,781,622,629,915.93/1,858,574.88
  6. Step 6: Final answer
    x = 1,496,642.76

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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.