Home / 1,628,439.93-2,247,283.13-903,264.03

Finding the Fourth Proportional to 1,628,439.93, 2,247,283.13 and 903,264.03

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Solution

The fourth proportional to 1,628,439.93, 2,247,283.13 and 903,264.03 is: 1,246,524.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,439.93 : 2,247,283.13 = 903,264.03 : x
  2. Step 2: Convert to fraction form
    1,628,439.93/2,247,283.13 = 903,264.03/x
  3. Step 3: Cross multiply
    1,628,439.93x = 2,247,283.13 × 903,264.03
  4. Step 4: Simplify right side
    1,628,439.93x = 2,029,890,012,038.49
  5. Step 5: Solve for x
    x = 2,029,890,012,038.49/1,628,439.93
  6. Step 6: Final answer
    x = 1,246,524.34

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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.