Finding the Fourth Proportional to 840,066.53, 1,159,360.70 and 477,604.08
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Solution
The fourth proportional to 840,066.53, 1,159,360.70 and 477,604.08 is: 659,132.80
Step by Step Solution
- Step 1: Write the proportion equation
840,066.53 : 1,159,360.70 = 477,604.08 : x - Step 2: Convert to fraction form
840,066.53/1,159,360.70 = 477,604.08/x - Step 3: Cross multiply
840,066.53x = 1,159,360.70 × 477,604.08 - Step 4: Simplify right side
840,066.53x = 553,715,398,123.64 - Step 5: Solve for x
x = 553,715,398,123.64/840,066.53 - Step 6: Final answer
x = 659,132.80
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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.