Home / 1,624,367.47-2,241,653.54-889,309.34

Finding the Fourth Proportional to 1,624,367.47, 2,241,653.54 and 889,309.34

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Solution

The fourth proportional to 1,624,367.47, 2,241,653.54 and 889,309.34 is: 1,227,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,367.47 : 2,241,653.54 = 889,309.34 : x
  2. Step 2: Convert to fraction form
    1,624,367.47/2,241,653.54 = 889,309.34/x
  3. Step 3: Cross multiply
    1,624,367.47x = 2,241,653.54 × 889,309.34
  4. Step 4: Simplify right side
    1,624,367.47x = 1,993,523,414,511.25
  5. Step 5: Solve for x
    x = 1,993,523,414,511.25/1,624,367.47
  6. Step 6: Final answer
    x = 1,227,261.35

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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.