Finding the Fourth Proportional to 1,765,235.60, 2,646,557.40 and 699,750.80
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Solution
The fourth proportional to 1,765,235.60, 2,646,557.40 and 699,750.80 is: 1,049,112.46
Step by Step Solution
- Step 1: Write the proportion equation
1,765,235.60 : 2,646,557.40 = 699,750.80 : x - Step 2: Convert to fraction form
1,765,235.60/2,646,557.40 = 699,750.80/x - Step 3: Cross multiply
1,765,235.60x = 2,646,557.40 × 699,750.80 - Step 4: Simplify right side
1,765,235.60x = 1,851,930,657,895.92 - Step 5: Solve for x
x = 1,851,930,657,895.92/1,765,235.60 - Step 6: Final answer
x = 1,049,112.46
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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.