Finding the Fourth Proportional to 1,435,245.47, 2,153,715.87 and 524,346.98
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Solution
The fourth proportional to 1,435,245.47, 2,153,715.87 and 524,346.98 is: 786,830.15
Step by Step Solution
- Step 1: Write the proportion equation
1,435,245.47 : 2,153,715.87 = 524,346.98 : x - Step 2: Convert to fraction form
1,435,245.47/2,153,715.87 = 524,346.98/x - Step 3: Cross multiply
1,435,245.47x = 2,153,715.87 × 524,346.98 - Step 4: Simplify right side
1,435,245.47x = 1,129,294,401,443.99 - Step 5: Solve for x
x = 1,129,294,401,443.99/1,435,245.47 - Step 6: Final answer
x = 786,830.15
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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.