Finding the Fourth Proportional to 1,258,827.40, 1,888,239.39 and 584,539.99
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Solution
The fourth proportional to 1,258,827.40, 1,888,239.39 and 584,539.99 is: 876,809.18
Step by Step Solution
- Step 1: Write the proportion equation
1,258,827.40 : 1,888,239.39 = 584,539.99 : x - Step 2: Convert to fraction form
1,258,827.40/1,888,239.39 = 584,539.99/x - Step 3: Cross multiply
1,258,827.40x = 1,888,239.39 × 584,539.99 - Step 4: Simplify right side
1,258,827.40x = 1,103,751,427,235.58 - Step 5: Solve for x
x = 1,103,751,427,235.58/1,258,827.40 - Step 6: Final answer
x = 876,809.18
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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.