Finding the Fourth Proportional to 1,158,930.48, 1,738,453.80 and 411,034.80
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Solution
The fourth proportional to 1,158,930.48, 1,738,453.80 and 411,034.80 is: 616,572.80
Step by Step Solution
- Step 1: Write the proportion equation
1,158,930.48 : 1,738,453.80 = 411,034.80 : x - Step 2: Convert to fraction form
1,158,930.48/1,738,453.80 = 411,034.80/x - Step 3: Cross multiply
1,158,930.48x = 1,738,453.80 × 411,034.80 - Step 4: Simplify right side
1,158,930.48x = 714,565,009,992.24 - Step 5: Solve for x
x = 714,565,009,992.24/1,158,930.48 - Step 6: Final answer
x = 616,572.80
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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.