Finding the Fourth Proportional to 1,485,344.25, 2,228,302.71 and 632,400.08
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Solution
The fourth proportional to 1,485,344.25, 2,228,302.71 and 632,400.08 is: 948,722.02
Step by Step Solution
- Step 1: Write the proportion equation
1,485,344.25 : 2,228,302.71 = 632,400.08 : x - Step 2: Convert to fraction form
1,485,344.25/2,228,302.71 = 632,400.08/x - Step 3: Cross multiply
1,485,344.25x = 2,228,302.71 × 632,400.08 - Step 4: Simplify right side
1,485,344.25x = 1,409,178,800,926.70 - Step 5: Solve for x
x = 1,409,178,800,926.70/1,485,344.25 - Step 6: Final answer
x = 948,722.02
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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.