Finding the Fourth Proportional to 1,026,327.21, 1,416,274.32 and 567,415.02
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Solution
The fourth proportional to 1,026,327.21, 1,416,274.32 and 567,415.02 is: 783,001.09
Step by Step Solution
- Step 1: Write the proportion equation
1,026,327.21 : 1,416,274.32 = 567,415.02 : x - Step 2: Convert to fraction form
1,026,327.21/1,416,274.32 = 567,415.02/x - Step 3: Cross multiply
1,026,327.21x = 1,416,274.32 × 567,415.02 - Step 4: Simplify right side
1,026,327.21x = 803,615,325,855.41 - Step 5: Solve for x
x = 803,615,325,855.41/1,026,327.21 - Step 6: Final answer
x = 783,001.09
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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.