Finding the Fourth Proportional to 1,611,955.94, 2,224,817.16 and 924,089.68
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Solution
The fourth proportional to 1,611,955.94, 2,224,817.16 and 924,089.68 is: 1,275,426.04
Step by Step Solution
- Step 1: Write the proportion equation
1,611,955.94 : 2,224,817.16 = 924,089.68 : x - Step 2: Convert to fraction form
1,611,955.94/2,224,817.16 = 924,089.68/x - Step 3: Cross multiply
1,611,955.94x = 2,224,817.16 × 924,089.68 - Step 4: Simplify right side
1,611,955.94x = 2,055,930,584,700.38 - Step 5: Solve for x
x = 2,055,930,584,700.38/1,611,955.94 - Step 6: Final answer
x = 1,275,426.04
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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.