Home / 1,106,021.75-1,526,284.91-615,987.95

Finding the Fourth Proportional to 1,106,021.75, 1,526,284.91 and 615,987.95

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Solution

The fourth proportional to 1,106,021.75, 1,526,284.91 and 615,987.95 is: 850,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,021.75 : 1,526,284.91 = 615,987.95 : x
  2. Step 2: Convert to fraction form
    1,106,021.75/1,526,284.91 = 615,987.95/x
  3. Step 3: Cross multiply
    1,106,021.75x = 1,526,284.91 × 615,987.95
  4. Step 4: Simplify right side
    1,106,021.75x = 940,173,109,746.90
  5. Step 5: Solve for x
    x = 940,173,109,746.90/1,106,021.75
  6. Step 6: Final answer
    x = 850,049.39

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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.