Finding the Fourth Proportional to 1,367,943.04, 1,887,757.44 and 764,331.52
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Solution
The fourth proportional to 1,367,943.04, 1,887,757.44 and 764,331.52 is: 1,054,775.29
Step by Step Solution
- Step 1: Write the proportion equation
1,367,943.04 : 1,887,757.44 = 764,331.52 : x - Step 2: Convert to fraction form
1,367,943.04/1,887,757.44 = 764,331.52/x - Step 3: Cross multiply
1,367,943.04x = 1,887,757.44 × 764,331.52 - Step 4: Simplify right side
1,367,943.04x = 1,442,872,513,506.51 - Step 5: Solve for x
x = 1,442,872,513,506.51/1,367,943.04 - Step 6: Final answer
x = 1,054,775.29
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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.