Finding the Fourth Proportional to 1,580,077.23, 2,368,716.17 and 1,180,235.31
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Solution
The fourth proportional to 1,580,077.23, 2,368,716.17 and 1,180,235.31 is: 1,769,307.48
Step by Step Solution
- Step 1: Write the proportion equation
1,580,077.23 : 2,368,716.17 = 1,180,235.31 : x - Step 2: Convert to fraction form
1,580,077.23/2,368,716.17 = 1,180,235.31/x - Step 3: Cross multiply
1,580,077.23x = 2,368,716.17 × 1,180,235.31 - Step 4: Simplify right side
1,580,077.23x = 2,795,642,457,300.79 - Step 5: Solve for x
x = 2,795,642,457,300.79/1,580,077.23 - Step 6: Final answer
x = 1,769,307.48
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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.