Finding the Fourth Proportional to 1,750,197.09, 2,415,257.69 and 975,818.73
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Solution
The fourth proportional to 1,750,197.09, 2,415,257.69 and 975,818.73 is: 1,346,621.87
Step by Step Solution
- Step 1: Write the proportion equation
1,750,197.09 : 2,415,257.69 = 975,818.73 : x - Step 2: Convert to fraction form
1,750,197.09/2,415,257.69 = 975,818.73/x - Step 3: Cross multiply
1,750,197.09x = 2,415,257.69 × 975,818.73 - Step 4: Simplify right side
1,750,197.09x = 2,356,853,686,799.44 - Step 5: Solve for x
x = 2,356,853,686,799.44/1,750,197.09 - Step 6: Final answer
x = 1,346,621.87
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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.