Finding the Fourth Proportional to 1,403,837.24, 1,937,295.36 and 759,257.48
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Solution
The fourth proportional to 1,403,837.24, 1,937,295.36 and 759,257.48 is: 1,047,775.31
Step by Step Solution
- Step 1: Write the proportion equation
1,403,837.24 : 1,937,295.36 = 759,257.48 : x - Step 2: Convert to fraction form
1,403,837.24/1,937,295.36 = 759,257.48/x - Step 3: Cross multiply
1,403,837.24x = 1,937,295.36 × 759,257.48 - Step 4: Simplify right side
1,403,837.24x = 1,470,905,993,049.29 - Step 5: Solve for x
x = 1,470,905,993,049.29/1,403,837.24 - Step 6: Final answer
x = 1,047,775.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.