Home / 1,684,709.07-2,325,311.61-959,983.98

Finding the Fourth Proportional to 1,684,709.07, 2,325,311.61 and 959,983.98

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Solution

The fourth proportional to 1,684,709.07, 2,325,311.61 and 959,983.98 is: 1,325,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,709.07 : 2,325,311.61 = 959,983.98 : x
  2. Step 2: Convert to fraction form
    1,684,709.07/2,325,311.61 = 959,983.98/x
  3. Step 3: Cross multiply
    1,684,709.07x = 2,325,311.61 × 959,983.98
  4. Step 4: Simplify right side
    1,684,709.07x = 2,232,261,894,108.01
  5. Step 5: Solve for x
    x = 2,232,261,894,108.01/1,684,709.07
  6. Step 6: Final answer
    x = 1,325,013.28

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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.