Finding the Fourth Proportional to 1,476,366.96, 2,037,386.32 and 797,303.40
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Solution
The fourth proportional to 1,476,366.96, 2,037,386.32 and 797,303.40 is: 1,100,278.65
Step by Step Solution
- Step 1: Write the proportion equation
1,476,366.96 : 2,037,386.32 = 797,303.40 : x - Step 2: Convert to fraction form
1,476,366.96/2,037,386.32 = 797,303.40/x - Step 3: Cross multiply
1,476,366.96x = 2,037,386.32 × 797,303.40 - Step 4: Simplify right side
1,476,366.96x = 1,624,415,040,049.49 - Step 5: Solve for x
x = 1,624,415,040,049.49/1,476,366.96 - Step 6: Final answer
x = 1,100,278.65
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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.