Finding the Fourth Proportional to 1,476,702.05, 2,037,848.90 and 797,638.55
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Solution
The fourth proportional to 1,476,702.05, 2,037,848.90 and 797,638.55 is: 1,100,741.23
Step by Step Solution
- Step 1: Write the proportion equation
1,476,702.05 : 2,037,848.90 = 797,638.55 : x - Step 2: Convert to fraction form
1,476,702.05/2,037,848.90 = 797,638.55/x - Step 3: Cross multiply
1,476,702.05x = 2,037,848.90 × 797,638.55 - Step 4: Simplify right side
1,476,702.05x = 1,625,466,827,537.66 - Step 5: Solve for x
x = 1,625,466,827,537.66/1,476,702.05 - Step 6: Final answer
x = 1,100,741.23
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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.