Finding the Fourth Proportional to 1,367,873.87, 1,887,763.62 and 756,013.48
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Solution
The fourth proportional to 1,367,873.87, 1,887,763.62 and 756,013.48 is: 1,043,352.59
Step by Step Solution
- Step 1: Write the proportion equation
1,367,873.87 : 1,887,763.62 = 756,013.48 : x - Step 2: Convert to fraction form
1,367,873.87/1,887,763.62 = 756,013.48/x - Step 3: Cross multiply
1,367,873.87x = 1,887,763.62 × 756,013.48 - Step 4: Simplify right side
1,367,873.87x = 1,427,174,743,773.60 - Step 5: Solve for x
x = 1,427,174,743,773.60/1,367,873.87 - Step 6: Final answer
x = 1,043,352.59
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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.