Home / 1,042,268.52-1,438,316.45-583,382.97

Finding the Fourth Proportional to 1,042,268.52, 1,438,316.45 and 583,382.97

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Solution

The fourth proportional to 1,042,268.52, 1,438,316.45 and 583,382.97 is: 805,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,268.52 : 1,438,316.45 = 583,382.97 : x
  2. Step 2: Convert to fraction form
    1,042,268.52/1,438,316.45 = 583,382.97/x
  3. Step 3: Cross multiply
    1,042,268.52x = 1,438,316.45 × 583,382.97
  4. Step 4: Simplify right side
    1,042,268.52x = 839,089,322,400.86
  5. Step 5: Solve for x
    x = 839,089,322,400.86/1,042,268.52
  6. Step 6: Final answer
    x = 805,060.60

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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.