Finding the Fourth Proportional to 1,476,352.81, 2,037,366.91 and 797,289.31
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Solution
The fourth proportional to 1,476,352.81, 2,037,366.91 and 797,289.31 is: 1,100,259.26
Step by Step Solution
- Step 1: Write the proportion equation
1,476,352.81 : 2,037,366.91 = 797,289.31 : x - Step 2: Convert to fraction form
1,476,352.81/2,037,366.91 = 797,289.31/x - Step 3: Cross multiply
1,476,352.81x = 2,037,366.91 × 797,289.31 - Step 4: Simplify right side
1,476,352.81x = 1,624,370,853,904.29 - Step 5: Solve for x
x = 1,624,370,853,904.29/1,476,352.81 - Step 6: Final answer
x = 1,100,259.26
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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.