Home / 1,140,840.97-1,574,447.97-650,821.27

Finding the Fourth Proportional to 1,140,840.97, 1,574,447.97 and 650,821.27

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Solution

The fourth proportional to 1,140,840.97, 1,574,447.97 and 650,821.27 is: 898,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,840.97 : 1,574,447.97 = 650,821.27 : x
  2. Step 2: Convert to fraction form
    1,140,840.97/1,574,447.97 = 650,821.27/x
  3. Step 3: Cross multiply
    1,140,840.97x = 1,574,447.97 × 650,821.27
  4. Step 4: Simplify right side
    1,140,840.97x = 1,024,684,227,384.32
  5. Step 5: Solve for x
    x = 1,024,684,227,384.32/1,140,840.97
  6. Step 6: Final answer
    x = 898,183.23

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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.