Finding the Fourth Proportional to 1,017,388.68, 1,526,067.48 and 343,943.07
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Solution
The fourth proportional to 1,017,388.68, 1,526,067.48 and 343,943.07 is: 515,909.35
Step by Step Solution
- Step 1: Write the proportion equation
1,017,388.68 : 1,526,067.48 = 343,943.07 : x - Step 2: Convert to fraction form
1,017,388.68/1,526,067.48 = 343,943.07/x - Step 3: Cross multiply
1,017,388.68x = 1,526,067.48 × 343,943.07 - Step 4: Simplify right side
1,017,388.68x = 524,880,334,098.36 - Step 5: Solve for x
x = 524,880,334,098.36/1,017,388.68 - Step 6: Final answer
x = 515,909.35
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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.