Finding the Fourth Proportional to 1,529,715.08, 2,294,571 and 728,566.76
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Solution
The fourth proportional to 1,529,715.08, 2,294,571 and 728,566.76 is: 1,092,849.37
Step by Step Solution
- Step 1: Write the proportion equation
1,529,715.08 : 2,294,571 = 728,566.76 : x - Step 2: Convert to fraction form
1,529,715.08/2,294,571 = 728,566.76/x - Step 3: Cross multiply
1,529,715.08x = 2,294,571 × 728,566.76 - Step 4: Simplify right side
1,529,715.08x = 1,671,748,159,059.96 - Step 5: Solve for x
x = 1,671,748,159,059.96/1,529,715.08 - Step 6: Final answer
x = 1,092,849.37
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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.