Finding the Fourth Proportional to 993,507.24, 1,490,274.84 and 283,535.36
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Solution
The fourth proportional to 993,507.24, 1,490,274.84 and 283,535.36 is: 425,307.02
Step by Step Solution
- Step 1: Write the proportion equation
993,507.24 : 1,490,274.84 = 283,535.36 : x - Step 2: Convert to fraction form
993,507.24/1,490,274.84 = 283,535.36/x - Step 3: Cross multiply
993,507.24x = 1,490,274.84 × 283,535.36 - Step 4: Simplify right side
993,507.24x = 422,545,605,806.97 - Step 5: Solve for x
x = 422,545,605,806.97/993,507.24 - Step 6: Final answer
x = 425,307.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.