Finding the Fourth Proportional to 1,512,697.42, 2,087,625.72 and 924,248.80
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Solution
The fourth proportional to 1,512,697.42, 2,087,625.72 and 924,248.80 is: 1,275,526.45
Step by Step Solution
- Step 1: Write the proportion equation
1,512,697.42 : 2,087,625.72 = 924,248.80 : x - Step 2: Convert to fraction form
1,512,697.42/2,087,625.72 = 924,248.80/x - Step 3: Cross multiply
1,512,697.42x = 2,087,625.72 × 924,248.80 - Step 4: Simplify right side
1,512,697.42x = 1,929,485,566,559.14 - Step 5: Solve for x
x = 1,929,485,566,559.14/1,512,697.42 - Step 6: Final answer
x = 1,275,526.45
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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.