Finding the Fourth Proportional to 1,499,153.19, 2,249,058.11 and 434,238.63
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Solution
The fourth proportional to 1,499,153.19, 2,249,058.11 and 434,238.63 is: 651,453.04
Step by Step Solution
- Step 1: Write the proportion equation
1,499,153.19 : 2,249,058.11 = 434,238.63 : x - Step 2: Convert to fraction form
1,499,153.19/2,249,058.11 = 434,238.63/x - Step 3: Cross multiply
1,499,153.19x = 2,249,058.11 × 434,238.63 - Step 4: Simplify right side
1,499,153.19x = 976,627,910,305.60 - Step 5: Solve for x
x = 976,627,910,305.60/1,499,153.19 - Step 6: Final answer
x = 651,453.04
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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.