Finding the Fourth Proportional to 1,328,705.04, 1,992,092.04 and 529,746.96
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Solution
The fourth proportional to 1,328,705.04, 1,992,092.04 and 529,746.96 is: 794,235.49
Step by Step Solution
- Step 1: Write the proportion equation
1,328,705.04 : 1,992,092.04 = 529,746.96 : x - Step 2: Convert to fraction form
1,328,705.04/1,992,092.04 = 529,746.96/x - Step 3: Cross multiply
1,328,705.04x = 1,992,092.04 × 529,746.96 - Step 4: Simplify right side
1,328,705.04x = 1,055,304,702,230.20 - Step 5: Solve for x
x = 1,055,304,702,230.20/1,328,705.04 - Step 6: Final answer
x = 794,235.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.