Finding the Fourth Proportional to 1,445,830.60, 2,168,768.93 and 547,030.99
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Solution
The fourth proportional to 1,445,830.60, 2,168,768.93 and 547,030.99 is: 820,555.20
Step by Step Solution
- Step 1: Write the proportion equation
1,445,830.60 : 2,168,768.93 = 547,030.99 : x - Step 2: Convert to fraction form
1,445,830.60/2,168,768.93 = 547,030.99/x - Step 3: Cross multiply
1,445,830.60x = 2,168,768.93 × 547,030.99 - Step 4: Simplify right side
1,445,830.60x = 1,186,383,814,859.14 - Step 5: Solve for x
x = 1,186,383,814,859.14/1,445,830.60 - Step 6: Final answer
x = 820,555.20
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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.