Finding the Fourth Proportional to 1,944,643.36, 2,917,276.08 and 822,722.08
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Solution
The fourth proportional to 1,944,643.36, 2,917,276.08 and 822,722.08 is: 1,234,214.71
Step by Step Solution
- Step 1: Write the proportion equation
1,944,643.36 : 2,917,276.08 = 822,722.08 : x - Step 2: Convert to fraction form
1,944,643.36/2,917,276.08 = 822,722.08/x - Step 3: Cross multiply
1,944,643.36x = 2,917,276.08 × 822,722.08 - Step 4: Simplify right side
1,944,643.36x = 2,400,107,444,471.85 - Step 5: Solve for x
x = 2,400,107,444,471.85/1,944,643.36 - Step 6: Final answer
x = 1,234,214.71
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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.