Finding the Fourth Proportional to 1,671,064.36, 2,306,071.74 and 907,118.44
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Solution
The fourth proportional to 1,671,064.36, 2,306,071.74 and 907,118.44 is: 1,251,825.03
Step by Step Solution
- Step 1: Write the proportion equation
1,671,064.36 : 2,306,071.74 = 907,118.44 : x - Step 2: Convert to fraction form
1,671,064.36/2,306,071.74 = 907,118.44/x - Step 3: Cross multiply
1,671,064.36x = 2,306,071.74 × 907,118.44 - Step 4: Simplify right side
1,671,064.36x = 2,091,880,199,316.89 - Step 5: Solve for x
x = 2,091,880,199,316.89/1,671,064.36 - Step 6: Final answer
x = 1,251,825.03
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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.