Finding the Fourth Proportional to 1,439,268.24, 1,986,267.60 and 794,686.08
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Solution
The fourth proportional to 1,439,268.24, 1,986,267.60 and 794,686.08 is: 1,096,709.54
Step by Step Solution
- Step 1: Write the proportion equation
1,439,268.24 : 1,986,267.60 = 794,686.08 : x - Step 2: Convert to fraction form
1,439,268.24/1,986,267.60 = 794,686.08/x - Step 3: Cross multiply
1,439,268.24x = 1,986,267.60 × 794,686.08 - Step 4: Simplify right side
1,439,268.24x = 1,578,459,212,875.01 - Step 5: Solve for x
x = 1,578,459,212,875.01/1,439,268.24 - Step 6: Final answer
x = 1,096,709.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.