Finding the Fourth Proportional to 1,445,240.52, 1,994,375.10 and 800,670.84
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Solution
The fourth proportional to 1,445,240.52, 1,994,375.10 and 800,670.84 is: 1,104,894.28
Step by Step Solution
- Step 1: Write the proportion equation
1,445,240.52 : 1,994,375.10 = 800,670.84 : x - Step 2: Convert to fraction form
1,445,240.52/1,994,375.10 = 800,670.84/x - Step 3: Cross multiply
1,445,240.52x = 1,994,375.10 × 800,670.84 - Step 4: Simplify right side
1,445,240.52x = 1,596,837,986,592.08 - Step 5: Solve for x
x = 1,596,837,986,592.08/1,445,240.52 - Step 6: Final answer
x = 1,104,894.28
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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.