Finding the Fourth Proportional to 1,026,653.99, 1,539,193.64 and 627,482.75
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Solution
The fourth proportional to 1,026,653.99, 1,539,193.64 and 627,482.75 is: 940,742.90
Step by Step Solution
- Step 1: Write the proportion equation
1,026,653.99 : 1,539,193.64 = 627,482.75 : x - Step 2: Convert to fraction form
1,026,653.99/1,539,193.64 = 627,482.75/x - Step 3: Cross multiply
1,026,653.99x = 1,539,193.64 × 627,482.75 - Step 4: Simplify right side
1,026,653.99x = 965,817,447,176.33 - Step 5: Solve for x
x = 965,817,447,176.33/1,026,653.99 - Step 6: Final answer
x = 940,742.90
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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.