Home / 1,684,711.07-2,325,314.37-959,985.98

Finding the Fourth Proportional to 1,684,711.07, 2,325,314.37 and 959,985.98

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Solution

The fourth proportional to 1,684,711.07, 2,325,314.37 and 959,985.98 is: 1,325,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,711.07 : 2,325,314.37 = 959,985.98 : x
  2. Step 2: Convert to fraction form
    1,684,711.07/2,325,314.37 = 959,985.98/x
  3. Step 3: Cross multiply
    1,684,711.07x = 2,325,314.37 × 959,985.98
  4. Step 4: Simplify right side
    1,684,711.07x = 2,232,269,194,292.53
  5. Step 5: Solve for x
    x = 2,232,269,194,292.53/1,684,711.07
  6. Step 6: Final answer
    x = 1,325,016.04

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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.