Finding the Fourth Proportional to 1,125,504.56, 1,553,195.58 and 616,206.80
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Solution
The fourth proportional to 1,125,504.56, 1,553,195.58 and 616,206.80 is: 850,364.99
Step by Step Solution
- Step 1: Write the proportion equation
1,125,504.56 : 1,553,195.58 = 616,206.80 : x - Step 2: Convert to fraction form
1,125,504.56/1,553,195.58 = 616,206.80/x - Step 3: Cross multiply
1,125,504.56x = 1,553,195.58 × 616,206.80 - Step 4: Simplify right side
1,125,504.56x = 957,089,678,125.94 - Step 5: Solve for x
x = 957,089,678,125.94/1,125,504.56 - Step 6: Final answer
x = 850,364.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.