Finding the Fourth Proportional to 1,575,919.72, 2,364,752.22 and 977,202.28
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Solution
The fourth proportional to 1,575,919.72, 2,364,752.22 and 977,202.28 is: 1,466,344.53
Step by Step Solution
- Step 1: Write the proportion equation
1,575,919.72 : 2,364,752.22 = 977,202.28 : x - Step 2: Convert to fraction form
1,575,919.72/2,364,752.22 = 977,202.28/x - Step 3: Cross multiply
1,575,919.72x = 2,364,752.22 × 977,202.28 - Step 4: Simplify right side
1,575,919.72x = 2,310,841,261,019.06 - Step 5: Solve for x
x = 2,310,841,261,019.06/1,575,919.72 - Step 6: Final answer
x = 1,466,344.53
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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.