Finding the Fourth Proportional to 968,203.64, 1,449,466.45 and 679,012.99
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Solution
The fourth proportional to 968,203.64, 1,449,466.45 and 679,012.99 is: 1,016,528.45
Step by Step Solution
- Step 1: Write the proportion equation
968,203.64 : 1,449,466.45 = 679,012.99 : x - Step 2: Convert to fraction form
968,203.64/1,449,466.45 = 679,012.99/x - Step 3: Cross multiply
968,203.64x = 1,449,466.45 × 679,012.99 - Step 4: Simplify right side
968,203.64x = 984,206,548,119.19 - Step 5: Solve for x
x = 984,206,548,119.19/968,203.64 - Step 6: Final answer
x = 1,016,528.45
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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.