Finding the Fourth Proportional to 1,141,315.68, 1,574,958.68 and 657,851.52
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Solution
The fourth proportional to 1,141,315.68, 1,574,958.68 and 657,851.52 is: 907,802.27
Step by Step Solution
- Step 1: Write the proportion equation
1,141,315.68 : 1,574,958.68 = 657,851.52 : x - Step 2: Convert to fraction form
1,141,315.68/1,574,958.68 = 657,851.52/x - Step 3: Cross multiply
1,141,315.68x = 1,574,958.68 × 657,851.52 - Step 4: Simplify right side
1,141,315.68x = 1,036,088,961,575.19 - Step 5: Solve for x
x = 1,036,088,961,575.19/1,141,315.68 - Step 6: Final answer
x = 907,802.27
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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.