Home / 1,084,862.40-1,497,673.44-842,602.56

Finding the Fourth Proportional to 1,084,862.40, 1,497,673.44 and 842,602.56

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Solution

The fourth proportional to 1,084,862.40, 1,497,673.44 and 842,602.56 is: 1,163,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,862.40 : 1,497,673.44 = 842,602.56 : x
  2. Step 2: Convert to fraction form
    1,084,862.40/1,497,673.44 = 842,602.56/x
  3. Step 3: Cross multiply
    1,084,862.40x = 1,497,673.44 × 842,602.56
  4. Step 4: Simplify right side
    1,084,862.40x = 1,261,943,474,588.01
  5. Step 5: Solve for x
    x = 1,261,943,474,588.01/1,084,862.40
  6. Step 6: Final answer
    x = 1,163,229.06

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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.