Finding the Fourth Proportional to 1,622,407.68, 2,238,673.91 and 933,946.52
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Solution
The fourth proportional to 1,622,407.68, 2,238,673.91 and 933,946.52 is: 1,288,703.03
Step by Step Solution
- Step 1: Write the proportion equation
1,622,407.68 : 2,238,673.91 = 933,946.52 : x - Step 2: Convert to fraction form
1,622,407.68/2,238,673.91 = 933,946.52/x - Step 3: Cross multiply
1,622,407.68x = 2,238,673.91 × 933,946.52 - Step 4: Simplify right side
1,622,407.68x = 2,090,801,691,796.19 - Step 5: Solve for x
x = 2,090,801,691,796.19/1,622,407.68 - Step 6: Final answer
x = 1,288,703.03
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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.