Finding the Fourth Proportional to 987,558.58, 1,481,115.93 and 588,312.82
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Solution
The fourth proportional to 987,558.58, 1,481,115.93 and 588,312.82 is: 882,337.02
Step by Step Solution
- Step 1: Write the proportion equation
987,558.58 : 1,481,115.93 = 588,312.82 : x - Step 2: Convert to fraction form
987,558.58/1,481,115.93 = 588,312.82/x - Step 3: Cross multiply
987,558.58x = 1,481,115.93 × 588,312.82 - Step 4: Simplify right side
987,558.58x = 871,359,492,479.70 - Step 5: Solve for x
x = 871,359,492,479.70/987,558.58 - Step 6: Final answer
x = 882,337.02
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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.