Finding the Fourth Proportional to 1,879,269.68, 2,593,393.76 and 1,019,829.92
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Solution
The fourth proportional to 1,879,269.68, 2,593,393.76 and 1,019,829.92 is: 1,407,366.16
Step by Step Solution
- Step 1: Write the proportion equation
1,879,269.68 : 2,593,393.76 = 1,019,829.92 : x - Step 2: Convert to fraction form
1,879,269.68/2,593,393.76 = 1,019,829.92/x - Step 3: Cross multiply
1,879,269.68x = 2,593,393.76 × 1,019,829.92 - Step 4: Simplify right side
1,879,269.68x = 2,644,820,550,789.30 - Step 5: Solve for x
x = 2,644,820,550,789.30/1,879,269.68 - Step 6: Final answer
x = 1,407,366.16
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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.