Home / 1,074,556.94-1,483,100.28-615,979.18

Finding the Fourth Proportional to 1,074,556.94, 1,483,100.28 and 615,979.18

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Solution

The fourth proportional to 1,074,556.94, 1,483,100.28 and 615,979.18 is: 850,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,556.94 : 1,483,100.28 = 615,979.18 : x
  2. Step 2: Convert to fraction form
    1,074,556.94/1,483,100.28 = 615,979.18/x
  3. Step 3: Cross multiply
    1,074,556.94x = 1,483,100.28 × 615,979.18
  4. Step 4: Simplify right side
    1,074,556.94x = 913,558,896,186.05
  5. Step 5: Solve for x
    x = 913,558,896,186.05/1,074,556.94
  6. Step 6: Final answer
    x = 850,172.63

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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.