Finding the Fourth Proportional to 1,879,403.35, 2,593,201.50 and 1,143,864.96
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Solution
The fourth proportional to 1,879,403.35, 2,593,201.50 and 1,143,864.96 is: 1,578,305.33
Step by Step Solution
- Step 1: Write the proportion equation
1,879,403.35 : 2,593,201.50 = 1,143,864.96 : x - Step 2: Convert to fraction form
1,879,403.35/2,593,201.50 = 1,143,864.96/x - Step 3: Cross multiply
1,879,403.35x = 2,593,201.50 × 1,143,864.96 - Step 4: Simplify right side
1,879,403.35x = 2,966,272,330,069.44 - Step 5: Solve for x
x = 2,966,272,330,069.44/1,879,403.35 - Step 6: Final answer
x = 1,578,305.33
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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.