Finding the Fourth Proportional to 1,363,268.66, 1,881,225.16 and 751,387.76
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Solution
The fourth proportional to 1,363,268.66, 1,881,225.16 and 751,387.76 is: 1,036,867.93
Step by Step Solution
- Step 1: Write the proportion equation
1,363,268.66 : 1,881,225.16 = 751,387.76 : x - Step 2: Convert to fraction form
1,363,268.66/1,881,225.16 = 751,387.76/x - Step 3: Cross multiply
1,363,268.66x = 1,881,225.16 × 751,387.76 - Step 4: Simplify right side
1,363,268.66x = 1,413,529,559,028.04 - Step 5: Solve for x
x = 1,413,529,559,028.04/1,363,268.66 - Step 6: Final answer
x = 1,036,867.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.