Finding the Fourth Proportional to 1,752,754, 2,629,130.99 and 423,058
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Solution
The fourth proportional to 1,752,754, 2,629,130.99 and 423,058 is: 634,587.00
Step by Step Solution
- Step 1: Write the proportion equation
1,752,754 : 2,629,130.99 = 423,058 : x - Step 2: Convert to fraction form
1,752,754/2,629,130.99 = 423,058/x - Step 3: Cross multiply
1,752,754x = 2,629,130.99 × 423,058 - Step 4: Simplify right side
1,752,754x = 1,112,274,898,367.42 - Step 5: Solve for x
x = 1,112,274,898,367.42/1,752,754 - Step 6: Final answer
x = 634,587.00
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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.