Finding the Fourth Proportional to 1,588,462.19, 2,192,396.64 and 943,758.26
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Solution
The fourth proportional to 1,588,462.19, 2,192,396.64 and 943,758.26 is: 1,302,575.82
Step by Step Solution
- Step 1: Write the proportion equation
1,588,462.19 : 2,192,396.64 = 943,758.26 : x - Step 2: Convert to fraction form
1,588,462.19/2,192,396.64 = 943,758.26/x - Step 3: Cross multiply
1,588,462.19x = 2,192,396.64 × 943,758.26 - Step 4: Simplify right side
1,588,462.19x = 2,069,092,438,196.25 - Step 5: Solve for x
x = 2,069,092,438,196.25/1,588,462.19 - Step 6: Final answer
x = 1,302,575.82
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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.