Finding the Fourth Proportional to 1,823,383.72, 2,516,263.26 and 1,007,564.68
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Solution
The fourth proportional to 1,823,383.72, 2,516,263.26 and 1,007,564.68 is: 1,390,435.79
Step by Step Solution
- Step 1: Write the proportion equation
1,823,383.72 : 2,516,263.26 = 1,007,564.68 : x - Step 2: Convert to fraction form
1,823,383.72/2,516,263.26 = 1,007,564.68/x - Step 3: Cross multiply
1,823,383.72x = 2,516,263.26 × 1,007,564.68 - Step 4: Simplify right side
1,823,383.72x = 2,535,297,986,357.66 - Step 5: Solve for x
x = 2,535,297,986,357.66/1,823,383.72 - Step 6: Final answer
x = 1,390,435.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.