Finding the Fourth Proportional to 1,785,863.77, 2,464,490.12 and 970,068.10
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Solution
The fourth proportional to 1,785,863.77, 2,464,490.12 and 970,068.10 is: 1,338,692.96
Step by Step Solution
- Step 1: Write the proportion equation
1,785,863.77 : 2,464,490.12 = 970,068.10 : x - Step 2: Convert to fraction form
1,785,863.77/2,464,490.12 = 970,068.10/x - Step 3: Cross multiply
1,785,863.77x = 2,464,490.12 × 970,068.10 - Step 4: Simplify right side
1,785,863.77x = 2,390,723,244,441.12 - Step 5: Solve for x
x = 2,390,723,244,441.12/1,785,863.77 - Step 6: Final answer
x = 1,338,692.96
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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.