Finding the Fourth Proportional to 1,058,146.68, 1,460,071.80 and 650,117.28
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Solution
The fourth proportional to 1,058,146.68, 1,460,071.80 and 650,117.28 is: 897,057.02
Step by Step Solution
- Step 1: Write the proportion equation
1,058,146.68 : 1,460,071.80 = 650,117.28 : x - Step 2: Convert to fraction form
1,058,146.68/1,460,071.80 = 650,117.28/x - Step 3: Cross multiply
1,058,146.68x = 1,460,071.80 × 650,117.28 - Step 4: Simplify right side
1,058,146.68x = 949,217,907,220.70 - Step 5: Solve for x
x = 949,217,907,220.70/1,058,146.68 - Step 6: Final answer
x = 897,057.02
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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.