Home / 1,946,490.49-2,686,148.01-1,075,325.43

Finding the Fourth Proportional to 1,946,490.49, 2,686,148.01 and 1,075,325.43

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Solution

The fourth proportional to 1,946,490.49, 2,686,148.01 and 1,075,325.43 is: 1,483,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,490.49 : 2,686,148.01 = 1,075,325.43 : x
  2. Step 2: Convert to fraction form
    1,946,490.49/2,686,148.01 = 1,075,325.43/x
  3. Step 3: Cross multiply
    1,946,490.49x = 2,686,148.01 × 1,075,325.43
  4. Step 4: Simplify right side
    1,946,490.49x = 2,888,483,263,896.89
  5. Step 5: Solve for x
    x = 2,888,483,263,896.89/1,946,490.49
  6. Step 6: Final answer
    x = 1,483,944.20

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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.