Finding the Fourth Proportional to 1,979,523.96, 2,968,693.62 and 1,032,378
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Solution
The fourth proportional to 1,979,523.96, 2,968,693.62 and 1,032,378 is: 1,548,258.09
Step by Step Solution
- Step 1: Write the proportion equation
1,979,523.96 : 2,968,693.62 = 1,032,378 : x - Step 2: Convert to fraction form
1,979,523.96/2,968,693.62 = 1,032,378/x - Step 3: Cross multiply
1,979,523.96x = 2,968,693.62 × 1,032,378 - Step 4: Simplify right side
1,979,523.96x = 3,064,813,982,028.36 - Step 5: Solve for x
x = 3,064,813,982,028.36/1,979,523.96 - Step 6: Final answer
x = 1,548,258.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.