Home / 1,074,557.94-1,483,101.66-615,980.18

Finding the Fourth Proportional to 1,074,557.94, 1,483,101.66 and 615,980.18

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Solution

The fourth proportional to 1,074,557.94, 1,483,101.66 and 615,980.18 is: 850,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,557.94 : 1,483,101.66 = 615,980.18 : x
  2. Step 2: Convert to fraction form
    1,074,557.94/1,483,101.66 = 615,980.18/x
  3. Step 3: Cross multiply
    1,074,557.94x = 1,483,101.66 × 615,980.18
  4. Step 4: Simplify right side
    1,074,557.94x = 913,561,227,485.10
  5. Step 5: Solve for x
    x = 913,561,227,485.10/1,074,557.94
  6. Step 6: Final answer
    x = 850,174.01

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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.