Home / 1,624,955.25-2,242,410.67-899,787.39

Finding the Fourth Proportional to 1,624,955.25, 2,242,410.67 and 899,787.39

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Solution

The fourth proportional to 1,624,955.25, 2,242,410.67 and 899,787.39 is: 1,241,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,955.25 : 2,242,410.67 = 899,787.39 : x
  2. Step 2: Convert to fraction form
    1,624,955.25/2,242,410.67 = 899,787.39/x
  3. Step 3: Cross multiply
    1,624,955.25x = 2,242,410.67 × 899,787.39
  4. Step 4: Simplify right side
    1,624,955.25x = 2,017,692,848,990.77
  5. Step 5: Solve for x
    x = 2,017,692,848,990.77/1,624,955.25
  6. Step 6: Final answer
    x = 1,241,691.34

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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.