Finding the Fourth Proportional to 1,513,297.71, 2,088,374.01 and 824,969.97
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Solution
The fourth proportional to 1,513,297.71, 2,088,374.01 and 824,969.97 is: 1,138,471.19
Step by Step Solution
- Step 1: Write the proportion equation
1,513,297.71 : 2,088,374.01 = 824,969.97 : x - Step 2: Convert to fraction form
1,513,297.71/2,088,374.01 = 824,969.97/x - Step 3: Cross multiply
1,513,297.71x = 2,088,374.01 × 824,969.97 - Step 4: Simplify right side
1,513,297.71x = 1,722,845,844,378.48 - Step 5: Solve for x
x = 1,722,845,844,378.48/1,513,297.71 - Step 6: Final answer
x = 1,138,471.19
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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.