Home / 1,990,372.01-2,746,699.00-1,130,932.26

Finding the Fourth Proportional to 1,990,372.01, 2,746,699.00 and 1,130,932.26

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Solution

The fourth proportional to 1,990,372.01, 2,746,699.00 and 1,130,932.26 is: 1,560,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,372.01 : 2,746,699.00 = 1,130,932.26 : x
  2. Step 2: Convert to fraction form
    1,990,372.01/2,746,699.00 = 1,130,932.26/x
  3. Step 3: Cross multiply
    1,990,372.01x = 2,746,699.00 × 1,130,932.26
  4. Step 4: Simplify right side
    1,990,372.01x = 3,106,330,504,782.41
  5. Step 5: Solve for x
    x = 3,106,330,504,782.41/1,990,372.01
  6. Step 6: Final answer
    x = 1,560,678.35

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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.