Finding the Fourth Proportional to 1,848,403.74, 2,772,870.09 and 569,119.44
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Solution
The fourth proportional to 1,848,403.74, 2,772,870.09 and 569,119.44 is: 853,760.59
Step by Step Solution
- Step 1: Write the proportion equation
1,848,403.74 : 2,772,870.09 = 569,119.44 : x - Step 2: Convert to fraction form
1,848,403.74/2,772,870.09 = 569,119.44/x - Step 3: Cross multiply
1,848,403.74x = 2,772,870.09 × 569,119.44 - Step 4: Simplify right side
1,848,403.74x = 1,578,094,272,813.55 - Step 5: Solve for x
x = 1,578,094,272,813.55/1,848,403.74 - Step 6: Final answer
x = 853,760.59
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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.