Finding the Fourth Proportional to 1,785,671.84, 2,464,245.24 and 969,883.40
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Solution
The fourth proportional to 1,785,671.84, 2,464,245.24 and 969,883.40 is: 1,338,448.92
Step by Step Solution
- Step 1: Write the proportion equation
1,785,671.84 : 2,464,245.24 = 969,883.40 : x - Step 2: Convert to fraction form
1,785,671.84/2,464,245.24 = 969,883.40/x - Step 3: Cross multiply
1,785,671.84x = 2,464,245.24 × 969,883.40 - Step 4: Simplify right side
1,785,671.84x = 2,390,030,551,805.02 - Step 5: Solve for x
x = 2,390,030,551,805.02/1,785,671.84 - Step 6: Final answer
x = 1,338,448.92
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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.