Finding the Fourth Proportional to 1,706,573.10, 2,562,812.10 and 1,110,178.20
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Solution
The fourth proportional to 1,706,573.10, 2,562,812.10 and 1,110,178.20 is: 1,667,187.96
Step by Step Solution
- Step 1: Write the proportion equation
1,706,573.10 : 2,562,812.10 = 1,110,178.20 : x - Step 2: Convert to fraction form
1,706,573.10/2,562,812.10 = 1,110,178.20/x - Step 3: Cross multiply
1,706,573.10x = 2,562,812.10 × 1,110,178.20 - Step 4: Simplify right side
1,706,573.10x = 2,845,178,124,116.22 - Step 5: Solve for x
x = 2,845,178,124,116.22/1,706,573.10 - Step 6: Final answer
x = 1,667,187.96
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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.