Home / 1,844,646-2,545,611.48-1,039,830

Finding the Fourth Proportional to 1,844,646, 2,545,611.48 and 1,039,830

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Solution

The fourth proportional to 1,844,646, 2,545,611.48 and 1,039,830 is: 1,434,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,646 : 2,545,611.48 = 1,039,830 : x
  2. Step 2: Convert to fraction form
    1,844,646/2,545,611.48 = 1,039,830/x
  3. Step 3: Cross multiply
    1,844,646x = 2,545,611.48 × 1,039,830
  4. Step 4: Simplify right side
    1,844,646x = 2,647,003,185,248.40
  5. Step 5: Solve for x
    x = 2,647,003,185,248.40/1,844,646
  6. Step 6: Final answer
    x = 1,434,965.40

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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.