Finding the Fourth Proportional to 1,571,286.96, 2,357,066.24 and 434,048.80
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Solution
The fourth proportional to 1,571,286.96, 2,357,066.24 and 434,048.80 is: 651,110.71
Step by Step Solution
- Step 1: Write the proportion equation
1,571,286.96 : 2,357,066.24 = 434,048.80 : x - Step 2: Convert to fraction form
1,571,286.96/2,357,066.24 = 434,048.80/x - Step 3: Cross multiply
1,571,286.96x = 2,357,066.24 × 434,048.80 - Step 4: Simplify right side
1,571,286.96x = 1,023,081,772,992.51 - Step 5: Solve for x
x = 1,023,081,772,992.51/1,571,286.96 - Step 6: Final answer
x = 651,110.71
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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.