Finding the Fourth Proportional to 1,253,827.91, 1,880,759.16 and 355,268.79
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Solution
The fourth proportional to 1,253,827.91, 1,880,759.16 and 355,268.79 is: 532,908.08
Step by Step Solution
- Step 1: Write the proportion equation
1,253,827.91 : 1,880,759.16 = 355,268.79 : x - Step 2: Convert to fraction form
1,253,827.91/1,880,759.16 = 355,268.79/x - Step 3: Cross multiply
1,253,827.91x = 1,880,759.16 × 355,268.79 - Step 4: Simplify right side
1,253,827.91x = 668,175,031,054.62 - Step 5: Solve for x
x = 668,175,031,054.62/1,253,827.91 - Step 6: Final answer
x = 532,908.08
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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.