Finding the Fourth Proportional to 1,807,392.16, 2,711,107.68 and 545,230.72
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Solution
The fourth proportional to 1,807,392.16, 2,711,107.68 and 545,230.72 is: 817,851.94
Step by Step Solution
- Step 1: Write the proportion equation
1,807,392.16 : 2,711,107.68 = 545,230.72 : x - Step 2: Convert to fraction form
1,807,392.16/2,711,107.68 = 545,230.72/x - Step 3: Cross multiply
1,807,392.16x = 2,711,107.68 × 545,230.72 - Step 4: Simplify right side
1,807,392.16x = 1,478,179,192,363.93 - Step 5: Solve for x
x = 1,478,179,192,363.93/1,807,392.16 - Step 6: Final answer
x = 817,851.94
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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.