Finding the Fourth Proportional to 1,964,079.54, 2,710,117.31 and 1,104,473.66
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Solution
The fourth proportional to 1,964,079.54, 2,710,117.31 and 1,104,473.66 is: 1,523,997.94
Step by Step Solution
- Step 1: Write the proportion equation
1,964,079.54 : 2,710,117.31 = 1,104,473.66 : x - Step 2: Convert to fraction form
1,964,079.54/2,710,117.31 = 1,104,473.66/x - Step 3: Cross multiply
1,964,079.54x = 2,710,117.31 × 1,104,473.66 - Step 4: Simplify right side
1,964,079.54x = 2,993,253,165,332.10 - Step 5: Solve for x
x = 2,993,253,165,332.10/1,964,079.54 - Step 6: Final answer
x = 1,523,997.94
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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.