Finding the Fourth Proportional to 1,670,784.24, 2,305,683.92 and 906,837.96
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Solution
The fourth proportional to 1,670,784.24, 2,305,683.92 and 906,837.96 is: 1,251,437.29
Step by Step Solution
- Step 1: Write the proportion equation
1,670,784.24 : 2,305,683.92 = 906,837.96 : x - Step 2: Convert to fraction form
1,670,784.24/2,305,683.92 = 906,837.96/x - Step 3: Cross multiply
1,670,784.24x = 2,305,683.92 × 906,837.96 - Step 4: Simplify right side
1,670,784.24x = 2,090,881,702,417.60 - Step 5: Solve for x
x = 2,090,881,702,417.60/1,670,784.24 - Step 6: Final answer
x = 1,251,437.29
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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.