Finding the Fourth Proportional to 1,437,745.90, 1,984,089.23 and 793,166.11
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Solution
The fourth proportional to 1,437,745.90, 1,984,089.23 and 793,166.11 is: 1,094,569.17
Step by Step Solution
- Step 1: Write the proportion equation
1,437,745.90 : 1,984,089.23 = 793,166.11 : x - Step 2: Convert to fraction form
1,437,745.90/1,984,089.23 = 793,166.11/x - Step 3: Cross multiply
1,437,745.90x = 1,984,089.23 × 793,166.11 - Step 4: Simplify right side
1,437,745.90x = 1,573,712,336,452.00 - Step 5: Solve for x
x = 1,573,712,336,452.00/1,437,745.90 - Step 6: Final answer
x = 1,094,569.17
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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.