Finding the Fourth Proportional to 1,246,567.29, 1,867,948.25 and 740,130.99
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Solution
The fourth proportional to 1,246,567.29, 1,867,948.25 and 740,130.99 is: 1,109,066.79
Step by Step Solution
- Step 1: Write the proportion equation
1,246,567.29 : 1,867,948.25 = 740,130.99 : x - Step 2: Convert to fraction form
1,246,567.29/1,867,948.25 = 740,130.99/x - Step 3: Cross multiply
1,246,567.29x = 1,867,948.25 × 740,130.99 - Step 4: Simplify right side
1,246,567.29x = 1,382,526,383,840.61 - Step 5: Solve for x
x = 1,382,526,383,840.61/1,246,567.29 - Step 6: Final answer
x = 1,109,066.79
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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.