Finding the Fourth Proportional to 961,986.24, 1,327,492.62 and 526,394.16
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Solution
The fourth proportional to 961,986.24, 1,327,492.62 and 526,394.16 is: 726,397.46
Step by Step Solution
- Step 1: Write the proportion equation
961,986.24 : 1,327,492.62 = 526,394.16 : x - Step 2: Convert to fraction form
961,986.24/1,327,492.62 = 526,394.16/x - Step 3: Cross multiply
961,986.24x = 1,327,492.62 × 526,394.16 - Step 4: Simplify right side
961,986.24x = 698,784,362,611.10 - Step 5: Solve for x
x = 698,784,362,611.10/961,986.24 - Step 6: Final answer
x = 726,397.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.