Finding the Fourth Proportional to 729,947.05, 1,000,010.73 and 702,656.08
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Solution
The fourth proportional to 729,947.05, 1,000,010.73 and 702,656.08 is: 962,622.72
Step by Step Solution
- Step 1: Write the proportion equation
729,947.05 : 1,000,010.73 = 702,656.08 : x - Step 2: Convert to fraction form
729,947.05/1,000,010.73 = 702,656.08/x - Step 3: Cross multiply
729,947.05x = 1,000,010.73 × 702,656.08 - Step 4: Simplify right side
729,947.05x = 702,663,610,986.40 - Step 5: Solve for x
x = 702,663,610,986.40/729,947.05 - Step 6: Final answer
x = 962,622.72
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.