Finding the Fourth Proportional to 1,448,560.36, 1,999,260.69 and 836,603.13
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Solution
The fourth proportional to 1,448,560.36, 1,999,260.69 and 836,603.13 is: 1,154,655.20
Step by Step Solution
- Step 1: Write the proportion equation
1,448,560.36 : 1,999,260.69 = 836,603.13 : x - Step 2: Convert to fraction form
1,448,560.36/1,999,260.69 = 836,603.13/x - Step 3: Cross multiply
1,448,560.36x = 1,999,260.69 × 836,603.13 - Step 4: Simplify right side
1,448,560.36x = 1,672,587,750,939.96 - Step 5: Solve for x
x = 1,672,587,750,939.96/1,448,560.36 - Step 6: Final answer
x = 1,154,655.20
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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.