Finding the Fourth Proportional to 1,365,638.94, 2,048,722.07 and 524,125.08
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Solution
The fourth proportional to 1,365,638.94, 2,048,722.07 and 524,125.08 is: 786,288.81
Step by Step Solution
- Step 1: Write the proportion equation
1,365,638.94 : 2,048,722.07 = 524,125.08 : x - Step 2: Convert to fraction form
1,365,638.94/2,048,722.07 = 524,125.08/x - Step 3: Cross multiply
1,365,638.94x = 2,048,722.07 × 524,125.08 - Step 4: Simplify right side
1,365,638.94x = 1,073,786,616,215.89 - Step 5: Solve for x
x = 1,073,786,616,215.89/1,365,638.94 - Step 6: Final answer
x = 786,288.81
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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.