Finding the Fourth Proportional to 1,255,106.98, 1,881,556.29 and 497,480.23
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Solution
The fourth proportional to 1,255,106.98, 1,881,556.29 and 497,480.23 is: 745,782.69
Step by Step Solution
- Step 1: Write the proportion equation
1,255,106.98 : 1,881,556.29 = 497,480.23 : x - Step 2: Convert to fraction form
1,255,106.98/1,881,556.29 = 497,480.23/x - Step 3: Cross multiply
1,255,106.98x = 1,881,556.29 × 497,480.23 - Step 4: Simplify right side
1,255,106.98x = 936,037,058,259.09 - Step 5: Solve for x
x = 936,037,058,259.09/1,255,106.98 - Step 6: Final answer
x = 745,782.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.