Finding the Fourth Proportional to 1,371,598.58, 1,896,416.28 and 1,201,343.06
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Solution
The fourth proportional to 1,371,598.58, 1,896,416.28 and 1,201,343.06 is: 1,661,015.53
Step by Step Solution
- Step 1: Write the proportion equation
1,371,598.58 : 1,896,416.28 = 1,201,343.06 : x - Step 2: Convert to fraction form
1,371,598.58/1,896,416.28 = 1,201,343.06/x - Step 3: Cross multiply
1,371,598.58x = 1,896,416.28 × 1,201,343.06 - Step 4: Simplify right side
1,371,598.58x = 2,278,246,536,849.02 - Step 5: Solve for x
x = 2,278,246,536,849.02/1,371,598.58 - Step 6: Final answer
x = 1,661,015.53
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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.