Finding the Fourth Proportional to 1,549,558.68, 2,138,375.88 and 861,232.04
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Solution
The fourth proportional to 1,549,558.68, 2,138,375.88 and 861,232.04 is: 1,188,491.82
Step by Step Solution
- Step 1: Write the proportion equation
1,549,558.68 : 2,138,375.88 = 861,232.04 : x - Step 2: Convert to fraction form
1,549,558.68/2,138,375.88 = 861,232.04/x - Step 3: Cross multiply
1,549,558.68x = 2,138,375.88 × 861,232.04 - Step 4: Simplify right side
1,549,558.68x = 1,841,637,821,419.20 - Step 5: Solve for x
x = 1,841,637,821,419.20/1,549,558.68 - Step 6: Final answer
x = 1,188,491.82
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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.