Finding the Fourth Proportional to 1,596,394.62, 2,203,075.95 and 908,048.78
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Solution
The fourth proportional to 1,596,394.62, 2,203,075.95 and 908,048.78 is: 1,253,136.54
Step by Step Solution
- Step 1: Write the proportion equation
1,596,394.62 : 2,203,075.95 = 908,048.78 : x - Step 2: Convert to fraction form
1,596,394.62/2,203,075.95 = 908,048.78/x - Step 3: Cross multiply
1,596,394.62x = 2,203,075.95 × 908,048.78 - Step 4: Simplify right side
1,596,394.62x = 2,000,500,418,374.94 - Step 5: Solve for x
x = 2,000,500,418,374.94/1,596,394.62 - Step 6: Final answer
x = 1,253,136.54
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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.