Finding the Fourth Proportional to 614,766.40, 922,149.60 and 610,829.80
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Solution
The fourth proportional to 614,766.40, 922,149.60 and 610,829.80 is: 916,244.70
Step by Step Solution
- Step 1: Write the proportion equation
614,766.40 : 922,149.60 = 610,829.80 : x - Step 2: Convert to fraction form
614,766.40/922,149.60 = 610,829.80/x - Step 3: Cross multiply
614,766.40x = 922,149.60 × 610,829.80 - Step 4: Simplify right side
614,766.40x = 563,276,455,738.08 - Step 5: Solve for x
x = 563,276,455,738.08/614,766.40 - Step 6: Final answer
x = 916,244.70
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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.