Finding the Fourth Proportional to 1,476,357.45, 2,037,373.28 and 797,293.95
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Solution
The fourth proportional to 1,476,357.45, 2,037,373.28 and 797,293.95 is: 1,100,265.65
Step by Step Solution
- Step 1: Write the proportion equation
1,476,357.45 : 2,037,373.28 = 797,293.95 : x - Step 2: Convert to fraction form
1,476,357.45/2,037,373.28 = 797,293.95/x - Step 3: Cross multiply
1,476,357.45x = 2,037,373.28 × 797,293.95 - Step 4: Simplify right side
1,476,357.45x = 1,624,385,390,035.66 - Step 5: Solve for x
x = 1,624,385,390,035.66/1,476,357.45 - Step 6: Final answer
x = 1,100,265.65
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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.