Finding the Fourth Proportional to 1,026,739.40, 1,416,331.58 and 596,972.03
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Solution
The fourth proportional to 1,026,739.40, 1,416,331.58 and 596,972.03 is: 823,490.69
Step by Step Solution
- Step 1: Write the proportion equation
1,026,739.40 : 1,416,331.58 = 596,972.03 : x - Step 2: Convert to fraction form
1,026,739.40/1,416,331.58 = 596,972.03/x - Step 3: Cross multiply
1,026,739.40x = 1,416,331.58 × 596,972.03 - Step 4: Simplify right side
1,026,739.40x = 845,510,328,399.19 - Step 5: Solve for x
x = 845,510,328,399.19/1,026,739.40 - Step 6: Final answer
x = 823,490.69
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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.