Finding the Fourth Proportional to 1,026,283.47, 1,539,675.49 and 723,268.54
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Solution
The fourth proportional to 1,026,283.47, 1,539,675.49 and 723,268.54 is: 1,085,079.20
Step by Step Solution
- Step 1: Write the proportion equation
1,026,283.47 : 1,539,675.49 = 723,268.54 : x - Step 2: Convert to fraction form
1,026,283.47/1,539,675.49 = 723,268.54/x - Step 3: Cross multiply
1,026,283.47x = 1,539,675.49 × 723,268.54 - Step 4: Simplify right side
1,026,283.47x = 1,113,598,843,726.08 - Step 5: Solve for x
x = 1,113,598,843,726.08/1,026,283.47 - Step 6: Final answer
x = 1,085,079.20
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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.