Finding the Fourth Proportional to 1,688,506.46, 2,330,115.62 and 924,560.02
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Solution
The fourth proportional to 1,688,506.46, 2,330,115.62 and 924,560.02 is: 1,275,880.07
Step by Step Solution
- Step 1: Write the proportion equation
1,688,506.46 : 2,330,115.62 = 924,560.02 : x - Step 2: Convert to fraction form
1,688,506.46/2,330,115.62 = 924,560.02/x - Step 3: Cross multiply
1,688,506.46x = 2,330,115.62 × 924,560.02 - Step 4: Simplify right side
1,688,506.46x = 2,154,331,744,229.51 - Step 5: Solve for x
x = 2,154,331,744,229.51/1,688,506.46 - Step 6: Final answer
x = 1,275,880.07
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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.