Finding the Fourth Proportional to 1,359,331.07, 2,038,864.77 and 412,709.99
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Solution
The fourth proportional to 1,359,331.07, 2,038,864.77 and 412,709.99 is: 619,024.95
Step by Step Solution
- Step 1: Write the proportion equation
1,359,331.07 : 2,038,864.77 = 412,709.99 : x - Step 2: Convert to fraction form
1,359,331.07/2,038,864.77 = 412,709.99/x - Step 3: Cross multiply
1,359,331.07x = 2,038,864.77 × 412,709.99 - Step 4: Simplify right side
1,359,331.07x = 841,459,848,643.73 - Step 5: Solve for x
x = 841,459,848,643.73/1,359,331.07 - Step 6: Final answer
x = 619,024.95
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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.