Finding the Fourth Proportional to 1,844,113.96, 2,765,505.93 and 779,238.55
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Solution
The fourth proportional to 1,844,113.96, 2,765,505.93 and 779,238.55 is: 1,168,576.82
Step by Step Solution
- Step 1: Write the proportion equation
1,844,113.96 : 2,765,505.93 = 779,238.55 : x - Step 2: Convert to fraction form
1,844,113.96/2,765,505.93 = 779,238.55/x - Step 3: Cross multiply
1,844,113.96x = 2,765,505.93 × 779,238.55 - Step 4: Simplify right side
1,844,113.96x = 2,154,988,830,909.60 - Step 5: Solve for x
x = 2,154,988,830,909.60/1,844,113.96 - Step 6: Final answer
x = 1,168,576.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.