Finding the Fourth Proportional to 1,449,206, 1,999,966.74 and 804,626.28
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Solution
The fourth proportional to 1,449,206, 1,999,966.74 and 804,626.28 is: 1,110,418.95
Step by Step Solution
- Step 1: Write the proportion equation
1,449,206 : 1,999,966.74 = 804,626.28 : x - Step 2: Convert to fraction form
1,449,206/1,999,966.74 = 804,626.28/x - Step 3: Cross multiply
1,449,206x = 1,999,966.74 × 804,626.28 - Step 4: Simplify right side
1,449,206x = 1,609,225,798,129.93 - Step 5: Solve for x
x = 1,609,225,798,129.93/1,449,206 - Step 6: Final answer
x = 1,110,418.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.