Finding the Fourth Proportional to 1,249,546.55, 1,874,392.43 and 351,058.32
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Solution
The fourth proportional to 1,249,546.55, 1,874,392.43 and 351,058.32 is: 526,607.88
Step by Step Solution
- Step 1: Write the proportion equation
1,249,546.55 : 1,874,392.43 = 351,058.32 : x - Step 2: Convert to fraction form
1,249,546.55/1,874,392.43 = 351,058.32/x - Step 3: Cross multiply
1,249,546.55x = 1,874,392.43 × 351,058.32 - Step 4: Simplify right side
1,249,546.55x = 658,021,055,741.23 - Step 5: Solve for x
x = 658,021,055,741.23/1,249,546.55 - Step 6: Final answer
x = 526,607.88
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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.