Finding the Fourth Proportional to 999,098.24, 1,498,587.84 and 289,110.08
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Solution
The fourth proportional to 999,098.24, 1,498,587.84 and 289,110.08 is: 433,647.90
Step by Step Solution
- Step 1: Write the proportion equation
999,098.24 : 1,498,587.84 = 289,110.08 : x - Step 2: Convert to fraction form
999,098.24/1,498,587.84 = 289,110.08/x - Step 3: Cross multiply
999,098.24x = 1,498,587.84 × 289,110.08 - Step 4: Simplify right side
999,098.24x = 433,256,850,309.43 - Step 5: Solve for x
x = 433,256,850,309.43/999,098.24 - Step 6: Final answer
x = 433,647.90
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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.