Finding the Fourth Proportional to 1,781,299.26, 2,671,954.38 and 433,462.14
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Solution
The fourth proportional to 1,781,299.26, 2,671,954.38 and 433,462.14 is: 650,194.55
Step by Step Solution
- Step 1: Write the proportion equation
1,781,299.26 : 2,671,954.38 = 433,462.14 : x - Step 2: Convert to fraction form
1,781,299.26/2,671,954.38 = 433,462.14/x - Step 3: Cross multiply
1,781,299.26x = 2,671,954.38 × 433,462.14 - Step 4: Simplify right side
1,781,299.26x = 1,158,191,063,537.17 - Step 5: Solve for x
x = 1,158,191,063,537.17/1,781,299.26 - Step 6: Final answer
x = 650,194.55
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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.