Finding the Fourth Proportional to 964,367.47, 1,446,449.70 and 395,808.68
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Solution
The fourth proportional to 964,367.47, 1,446,449.70 and 395,808.68 is: 593,671.36
Step by Step Solution
- Step 1: Write the proportion equation
964,367.47 : 1,446,449.70 = 395,808.68 : x - Step 2: Convert to fraction form
964,367.47/1,446,449.70 = 395,808.68/x - Step 3: Cross multiply
964,367.47x = 1,446,449.70 × 395,808.68 - Step 4: Simplify right side
964,367.47x = 572,517,346,443.40 - Step 5: Solve for x
x = 572,517,346,443.40/964,367.47 - Step 6: Final answer
x = 593,671.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.