Finding the Fourth Proportional to 961,244.51, 1,442,010.09 and 353,986.12
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Solution
The fourth proportional to 961,244.51, 1,442,010.09 and 353,986.12 is: 531,031.95
Step by Step Solution
- Step 1: Write the proportion equation
961,244.51 : 1,442,010.09 = 353,986.12 : x - Step 2: Convert to fraction form
961,244.51/1,442,010.09 = 353,986.12/x - Step 3: Cross multiply
961,244.51x = 1,442,010.09 × 353,986.12 - Step 4: Simplify right side
961,244.51x = 510,451,549,549.90 - Step 5: Solve for x
x = 510,451,549,549.90/961,244.51 - Step 6: Final answer
x = 531,031.95
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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.