Finding the Fourth Proportional to 956,621.22, 1,435,014.36 and 246,643.26
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Solution
The fourth proportional to 956,621.22, 1,435,014.36 and 246,643.26 is: 369,986.17
Step by Step Solution
- Step 1: Write the proportion equation
956,621.22 : 1,435,014.36 = 246,643.26 : x - Step 2: Convert to fraction form
956,621.22/1,435,014.36 = 246,643.26/x - Step 3: Cross multiply
956,621.22x = 1,435,014.36 × 246,643.26 - Step 4: Simplify right side
956,621.22x = 353,936,619,897.21 - Step 5: Solve for x
x = 353,936,619,897.21/956,621.22 - Step 6: Final answer
x = 369,986.17
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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.