Finding the Fourth Proportional to 1,668,647.19, 2,501,486.36 and 603,452.44
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Solution
The fourth proportional to 1,668,647.19, 2,501,486.36 and 603,452.44 is: 904,641.82
Step by Step Solution
- Step 1: Write the proportion equation
1,668,647.19 : 2,501,486.36 = 603,452.44 : x - Step 2: Convert to fraction form
1,668,647.19/2,501,486.36 = 603,452.44/x - Step 3: Cross multiply
1,668,647.19x = 2,501,486.36 × 603,452.44 - Step 4: Simplify right side
1,668,647.19x = 1,509,528,032,044.02 - Step 5: Solve for x
x = 1,509,528,032,044.02/1,668,647.19 - Step 6: Final answer
x = 904,641.82
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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.