Finding the Fourth Proportional to 971,252.60, 1,456,101.30 and 409,825.40
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Solution
The fourth proportional to 971,252.60, 1,456,101.30 and 409,825.40 is: 614,409.99
Step by Step Solution
- Step 1: Write the proportion equation
971,252.60 : 1,456,101.30 = 409,825.40 : x - Step 2: Convert to fraction form
971,252.60/1,456,101.30 = 409,825.40/x - Step 3: Cross multiply
971,252.60x = 1,456,101.30 × 409,825.40 - Step 4: Simplify right side
971,252.60x = 596,747,297,713.02 - Step 5: Solve for x
x = 596,747,297,713.02/971,252.60 - Step 6: Final answer
x = 614,409.99
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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.