Home / 1,383,671.36-2,075,335.32-372,872.36

Finding the Fourth Proportional to 1,383,671.36, 2,075,335.32 and 372,872.36

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Solution

The fourth proportional to 1,383,671.36, 2,075,335.32 and 372,872.36 is: 559,262.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,671.36 : 2,075,335.32 = 372,872.36 : x
  2. Step 2: Convert to fraction form
    1,383,671.36/2,075,335.32 = 372,872.36/x
  3. Step 3: Cross multiply
    1,383,671.36x = 2,075,335.32 × 372,872.36
  4. Step 4: Simplify right side
    1,383,671.36x = 773,835,178,559.76
  5. Step 5: Solve for x
    x = 773,835,178,559.76/1,383,671.36
  6. Step 6: Final answer
    x = 559,262.26

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1.5x scale

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.