Finding the Fourth Proportional to 1,778,395.92, 2,667,313.62 and 580,311.96
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Solution
The fourth proportional to 1,778,395.92, 2,667,313.62 and 580,311.96 is: 870,376.49
Step by Step Solution
- Step 1: Write the proportion equation
1,778,395.92 : 2,667,313.62 = 580,311.96 : x - Step 2: Convert to fraction form
1,778,395.92/2,667,313.62 = 580,311.96/x - Step 3: Cross multiply
1,778,395.92x = 2,667,313.62 × 580,311.96 - Step 4: Simplify right side
1,778,395.92x = 1,547,873,994,756.90 - Step 5: Solve for x
x = 1,547,873,994,756.90/1,778,395.92 - Step 6: Final answer
x = 870,376.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.