Finding the Fourth Proportional to 1,697,590.78, 2,546,349.18 and 798,534.19
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Solution
The fourth proportional to 1,697,590.78, 2,546,349.18 and 798,534.19 is: 1,197,783.88
Step by Step Solution
- Step 1: Write the proportion equation
1,697,590.78 : 2,546,349.18 = 798,534.19 : x - Step 2: Convert to fraction form
1,697,590.78/2,546,349.18 = 798,534.19/x - Step 3: Cross multiply
1,697,590.78x = 2,546,349.18 × 798,534.19 - Step 4: Simplify right side
1,697,590.78x = 2,033,346,867,176.72 - Step 5: Solve for x
x = 2,033,346,867,176.72/1,697,590.78 - Step 6: Final answer
x = 1,197,783.88
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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.