Finding the Fourth Proportional to 855,267.72, 1,179,489.70 and 734,371.08
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Solution
The fourth proportional to 855,267.72, 1,179,489.70 and 734,371.08 is: 1,012,762.56
Step by Step Solution
- Step 1: Write the proportion equation
855,267.72 : 1,179,489.70 = 734,371.08 : x - Step 2: Convert to fraction form
855,267.72/1,179,489.70 = 734,371.08/x - Step 3: Cross multiply
855,267.72x = 1,179,489.70 × 734,371.08 - Step 4: Simplify right side
855,267.72x = 866,183,124,837.88 - Step 5: Solve for x
x = 866,183,124,837.88/855,267.72 - Step 6: Final answer
x = 1,012,762.56
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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.