Finding the Fourth Proportional to 1,497,745.60, 2,246,618.40 and 930,875.20
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Solution
The fourth proportional to 1,497,745.60, 2,246,618.40 and 930,875.20 is: 1,396,312.80
Step by Step Solution
- Step 1: Write the proportion equation
1,497,745.60 : 2,246,618.40 = 930,875.20 : x - Step 2: Convert to fraction form
1,497,745.60/2,246,618.40 = 930,875.20/x - Step 3: Cross multiply
1,497,745.60x = 2,246,618.40 × 930,875.20 - Step 4: Simplify right side
1,497,745.60x = 2,091,321,352,423.68 - Step 5: Solve for x
x = 2,091,321,352,423.68/1,497,745.60 - Step 6: Final answer
x = 1,396,312.80
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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.