Finding the Fourth Proportional to 1,450,530.53, 2,175,795.38 and 453,258.53
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Solution
The fourth proportional to 1,450,530.53, 2,175,795.38 and 453,258.53 is: 679,887.66
Step by Step Solution
- Step 1: Write the proportion equation
1,450,530.53 : 2,175,795.38 = 453,258.53 : x - Step 2: Convert to fraction form
1,450,530.53/2,175,795.38 = 453,258.53/x - Step 3: Cross multiply
1,450,530.53x = 2,175,795.38 × 453,258.53 - Step 4: Simplify right side
1,450,530.53x = 986,197,802,374.32 - Step 5: Solve for x
x = 986,197,802,374.32/1,450,530.53 - Step 6: Final answer
x = 679,887.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.