Home / 1,124,546.95-1,686,907.91-325,839.97

Finding the Fourth Proportional to 1,124,546.95, 1,686,907.91 and 325,839.97

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Solution

The fourth proportional to 1,124,546.95, 1,686,907.91 and 325,839.97 is: 488,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,546.95 : 1,686,907.91 = 325,839.97 : x
  2. Step 2: Convert to fraction form
    1,124,546.95/1,686,907.91 = 325,839.97/x
  3. Step 3: Cross multiply
    1,124,546.95x = 1,686,907.91 × 325,839.97
  4. Step 4: Simplify right side
    1,124,546.95x = 549,662,022,787.16
  5. Step 5: Solve for x
    x = 549,662,022,787.16/1,124,546.95
  6. Step 6: Final answer
    x = 488,785.30

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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.