Home / 1,130,993.47-1,560,954.41-842,528.17

Finding the Fourth Proportional to 1,130,993.47, 1,560,954.41 and 842,528.17

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Solution

The fourth proportional to 1,130,993.47, 1,560,954.41 and 842,528.17 is: 1,162,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,993.47 : 1,560,954.41 = 842,528.17 : x
  2. Step 2: Convert to fraction form
    1,130,993.47/1,560,954.41 = 842,528.17/x
  3. Step 3: Cross multiply
    1,130,993.47x = 1,560,954.41 × 842,528.17
  4. Step 4: Simplify right side
    1,130,993.47x = 1,315,148,062,510.73
  5. Step 5: Solve for x
    x = 1,315,148,062,510.73/1,130,993.47
  6. Step 6: Final answer
    x = 1,162,825.51

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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.