Home / 1,141,258.51-1,574,917.37-631,949.95

Finding the Fourth Proportional to 1,141,258.51, 1,574,917.37 and 631,949.95

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Solution

The fourth proportional to 1,141,258.51, 1,574,917.37 and 631,949.95 is: 872,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,258.51 : 1,574,917.37 = 631,949.95 : x
  2. Step 2: Convert to fraction form
    1,141,258.51/1,574,917.37 = 631,949.95/x
  3. Step 3: Cross multiply
    1,141,258.51x = 1,574,917.37 × 631,949.95
  4. Step 4: Simplify right side
    1,141,258.51x = 995,268,945,351.05
  5. Step 5: Solve for x
    x = 995,268,945,351.05/1,141,258.51
  6. Step 6: Final answer
    x = 872,080.20

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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.