Finding the Fourth Proportional to 1,778,200.76, 2,667,415.98 and 625,305.96
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Solution
The fourth proportional to 1,778,200.76, 2,667,415.98 and 625,305.96 is: 937,999.32
Step by Step Solution
- Step 1: Write the proportion equation
1,778,200.76 : 2,667,415.98 = 625,305.96 : x - Step 2: Convert to fraction form
1,778,200.76/2,667,415.98 = 625,305.96/x - Step 3: Cross multiply
1,778,200.76x = 2,667,415.98 × 625,305.96 - Step 4: Simplify right side
1,778,200.76x = 1,667,951,110,093.24 - Step 5: Solve for x
x = 1,667,951,110,093.24/1,778,200.76 - Step 6: Final answer
x = 937,999.32
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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.