Home / 1,052,611.54-1,579,040.70-369,289.48

Finding the Fourth Proportional to 1,052,611.54, 1,579,040.70 and 369,289.48

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Solution

The fourth proportional to 1,052,611.54, 1,579,040.70 and 369,289.48 is: 553,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,611.54 : 1,579,040.70 = 369,289.48 : x
  2. Step 2: Convert to fraction form
    1,052,611.54/1,579,040.70 = 369,289.48/x
  3. Step 3: Cross multiply
    1,052,611.54x = 1,579,040.70 × 369,289.48
  4. Step 4: Simplify right side
    1,052,611.54x = 583,123,119,001.84
  5. Step 5: Solve for x
    x = 583,123,119,001.84/1,052,611.54
  6. Step 6: Final answer
    x = 553,977.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.