Finding the Fourth Proportional to 1,713,824.74, 2,364,139.14 and 1,092,476.17
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Solution
The fourth proportional to 1,713,824.74, 2,364,139.14 and 1,092,476.17 is: 1,507,018.55
Step by Step Solution
- Step 1: Write the proportion equation
1,713,824.74 : 2,364,139.14 = 1,092,476.17 : x - Step 2: Convert to fraction form
1,713,824.74/2,364,139.14 = 1,092,476.17/x - Step 3: Cross multiply
1,713,824.74x = 2,364,139.14 × 1,092,476.17 - Step 4: Simplify right side
1,713,824.74x = 2,582,765,671,872.68 - Step 5: Solve for x
x = 2,582,765,671,872.68/1,713,824.74 - Step 6: Final answer
x = 1,507,018.55
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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.