Finding the Fourth Proportional to 1,267,355.62, 1,748,950.41 and 694,417.54
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Solution
The fourth proportional to 1,267,355.62, 1,748,950.41 and 694,417.54 is: 958,296.02
Step by Step Solution
- Step 1: Write the proportion equation
1,267,355.62 : 1,748,950.41 = 694,417.54 : x - Step 2: Convert to fraction form
1,267,355.62/1,748,950.41 = 694,417.54/x - Step 3: Cross multiply
1,267,355.62x = 1,748,950.41 × 694,417.54 - Step 4: Simplify right side
1,267,355.62x = 1,214,501,841,294.19 - Step 5: Solve for x
x = 1,214,501,841,294.19/1,267,355.62 - Step 6: Final answer
x = 958,296.02
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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.