Finding the Fourth Proportional to 1,402,068.22, 2,102,259.96 and 548,122.80
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Solution
The fourth proportional to 1,402,068.22, 2,102,259.96 and 548,122.80 is: 821,854.88
Step by Step Solution
- Step 1: Write the proportion equation
1,402,068.22 : 2,102,259.96 = 548,122.80 : x - Step 2: Convert to fraction form
1,402,068.22/2,102,259.96 = 548,122.80/x - Step 3: Cross multiply
1,402,068.22x = 2,102,259.96 × 548,122.80 - Step 4: Simplify right side
1,402,068.22x = 1,152,296,615,603.09 - Step 5: Solve for x
x = 1,152,296,615,603.09/1,402,068.22 - Step 6: Final answer
x = 821,854.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.