Finding the Fourth Proportional to 1,949,922.24, 2,924,287.40 and 687,454.62
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Solution
The fourth proportional to 1,949,922.24, 2,924,287.40 and 687,454.62 is: 1,030,971.82
Step by Step Solution
- Step 1: Write the proportion equation
1,949,922.24 : 2,924,287.40 = 687,454.62 : x - Step 2: Convert to fraction form
1,949,922.24/2,924,287.40 = 687,454.62/x - Step 3: Cross multiply
1,949,922.24x = 2,924,287.40 × 687,454.62 - Step 4: Simplify right side
1,949,922.24x = 2,010,314,883,337.79 - Step 5: Solve for x
x = 2,010,314,883,337.79/1,949,922.24 - Step 6: Final answer
x = 1,030,971.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.