Home / 1,383,075.10-2,074,113.89-584,418.54

Finding the Fourth Proportional to 1,383,075.10, 2,074,113.89 and 584,418.54

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Solution

The fourth proportional to 1,383,075.10, 2,074,113.89 and 584,418.54 is: 876,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,075.10 : 2,074,113.89 = 584,418.54 : x
  2. Step 2: Convert to fraction form
    1,383,075.10/2,074,113.89 = 584,418.54/x
  3. Step 3: Cross multiply
    1,383,075.10x = 2,074,113.89 × 584,418.54
  4. Step 4: Simplify right side
    1,383,075.10x = 1,212,150,608,465.43
  5. Step 5: Solve for x
    x = 1,212,150,608,465.43/1,383,075.10
  6. Step 6: Final answer
    x = 876,417.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.