Finding the Fourth Proportional to 1,334,110.14, 1,841,058.77 and 722,246.72
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Solution
The fourth proportional to 1,334,110.14, 1,841,058.77 and 722,246.72 is: 996,693.31
Step by Step Solution
- Step 1: Write the proportion equation
1,334,110.14 : 1,841,058.77 = 722,246.72 : x - Step 2: Convert to fraction form
1,334,110.14/1,841,058.77 = 722,246.72/x - Step 3: Cross multiply
1,334,110.14x = 1,841,058.77 × 722,246.72 - Step 4: Simplify right side
1,334,110.14x = 1,329,698,645,143.21 - Step 5: Solve for x
x = 1,329,698,645,143.21/1,334,110.14 - Step 6: Final answer
x = 996,693.31
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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.