Finding the Fourth Proportional to 1,512,751.24, 2,087,597.04 and 824,423.26
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Solution
The fourth proportional to 1,512,751.24, 2,087,597.04 and 824,423.26 is: 1,137,704.28
Step by Step Solution
- Step 1: Write the proportion equation
1,512,751.24 : 2,087,597.04 = 824,423.26 : x - Step 2: Convert to fraction form
1,512,751.24/2,087,597.04 = 824,423.26/x - Step 3: Cross multiply
1,512,751.24x = 2,087,597.04 × 824,423.26 - Step 4: Simplify right side
1,512,751.24x = 1,721,063,557,283.15 - Step 5: Solve for x
x = 1,721,063,557,283.15/1,512,751.24 - Step 6: Final answer
x = 1,137,704.28
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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.