Finding the Fourth Proportional to 1,599,268.86, 2,206,930.50 and 874,110.60
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Solution
The fourth proportional to 1,599,268.86, 2,206,930.50 and 874,110.60 is: 1,206,239.55
Step by Step Solution
- Step 1: Write the proportion equation
1,599,268.86 : 2,206,930.50 = 874,110.60 : x - Step 2: Convert to fraction form
1,599,268.86/2,206,930.50 = 874,110.60/x - Step 3: Cross multiply
1,599,268.86x = 2,206,930.50 × 874,110.60 - Step 4: Simplify right side
1,599,268.86x = 1,929,101,343,513.30 - Step 5: Solve for x
x = 1,929,101,343,513.30/1,599,268.86 - Step 6: Final answer
x = 1,206,239.55
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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.