Finding the Fourth Proportional to 953,304.82, 1,315,556.16 and 517,719.12
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Solution
The fourth proportional to 953,304.82, 1,315,556.16 and 517,719.12 is: 714,449.95
Step by Step Solution
- Step 1: Write the proportion equation
953,304.82 : 1,315,556.16 = 517,719.12 : x - Step 2: Convert to fraction form
953,304.82/1,315,556.16 = 517,719.12/x - Step 3: Cross multiply
953,304.82x = 1,315,556.16 × 517,719.12 - Step 4: Simplify right side
953,304.82x = 681,088,577,465.78 - Step 5: Solve for x
x = 681,088,577,465.78/953,304.82 - Step 6: Final answer
x = 714,449.95
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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.