Home / 1,662,643.44-2,294,446.62-898,696.98

Finding the Fourth Proportional to 1,662,643.44, 2,294,446.62 and 898,696.98

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Solution

The fourth proportional to 1,662,643.44, 2,294,446.62 and 898,696.98 is: 1,240,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,643.44 : 2,294,446.62 = 898,696.98 : x
  2. Step 2: Convert to fraction form
    1,662,643.44/2,294,446.62 = 898,696.98/x
  3. Step 3: Cross multiply
    1,662,643.44x = 2,294,446.62 × 898,696.98
  4. Step 4: Simplify right side
    1,662,643.44x = 2,062,012,248,165.21
  5. Step 5: Solve for x
    x = 2,062,012,248,165.21/1,662,643.44
  6. Step 6: Final answer
    x = 1,240,201.12

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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.