Home / 1,010,903.73-1,395,049.54-552,019.19

Finding the Fourth Proportional to 1,010,903.73, 1,395,049.54 and 552,019.19

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Solution

The fourth proportional to 1,010,903.73, 1,395,049.54 and 552,019.19 is: 761,787.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,903.73 : 1,395,049.54 = 552,019.19 : x
  2. Step 2: Convert to fraction form
    1,010,903.73/1,395,049.54 = 552,019.19/x
  3. Step 3: Cross multiply
    1,010,903.73x = 1,395,049.54 × 552,019.19
  4. Step 4: Simplify right side
    1,010,903.73x = 770,094,116,033.90
  5. Step 5: Solve for x
    x = 770,094,116,033.90/1,010,903.73
  6. Step 6: Final answer
    x = 761,787.79

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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.