Finding the Fourth Proportional to 1,098,299.61, 1,648,613.99 and 972,754.88
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Solution
The fourth proportional to 1,098,299.61, 1,648,613.99 and 972,754.88 is: 1,460,163.77
Step by Step Solution
- Step 1: Write the proportion equation
1,098,299.61 : 1,648,613.99 = 972,754.88 : x - Step 2: Convert to fraction form
1,098,299.61/1,648,613.99 = 972,754.88/x - Step 3: Cross multiply
1,098,299.61x = 1,648,613.99 × 972,754.88 - Step 4: Simplify right side
1,098,299.61x = 1,603,697,298,197.59 - Step 5: Solve for x
x = 1,603,697,298,197.59/1,098,299.61 - Step 6: Final answer
x = 1,460,163.77
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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.