Finding the Fourth Proportional to 803,875.58, 1,204,245.98 and 447,817.40
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Solution
The fourth proportional to 803,875.58, 1,204,245.98 and 447,817.40 is: 670,852.94
Step by Step Solution
- Step 1: Write the proportion equation
803,875.58 : 1,204,245.98 = 447,817.40 : x - Step 2: Convert to fraction form
803,875.58/1,204,245.98 = 447,817.40/x - Step 3: Cross multiply
803,875.58x = 1,204,245.98 × 447,817.40 - Step 4: Simplify right side
803,875.58x = 539,282,295,463.74 - Step 5: Solve for x
x = 539,282,295,463.74/803,875.58 - Step 6: Final answer
x = 670,852.94
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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.