Finding the Fourth Proportional to 963,380.61, 1,328,204.93 and 828,859.55
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Solution
The fourth proportional to 963,380.61, 1,328,204.93 and 828,859.55 is: 1,142,741.84
Step by Step Solution
- Step 1: Write the proportion equation
963,380.61 : 1,328,204.93 = 828,859.55 : x - Step 2: Convert to fraction form
963,380.61/1,328,204.93 = 828,859.55/x - Step 3: Cross multiply
963,380.61x = 1,328,204.93 × 828,859.55 - Step 4: Simplify right side
963,380.61x = 1,100,895,329,802.26 - Step 5: Solve for x
x = 1,100,895,329,802.26/963,380.61 - Step 6: Final answer
x = 1,142,741.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.