Finding the Fourth Proportional to 652,337.06, 977,561.22 and 449,725.19
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Solution
The fourth proportional to 652,337.06, 977,561.22 and 449,725.19 is: 673,936.73
Step by Step Solution
- Step 1: Write the proportion equation
652,337.06 : 977,561.22 = 449,725.19 : x - Step 2: Convert to fraction form
652,337.06/977,561.22 = 449,725.19/x - Step 3: Cross multiply
652,337.06x = 977,561.22 × 449,725.19 - Step 4: Simplify right side
652,337.06x = 439,633,905,401.13 - Step 5: Solve for x
x = 439,633,905,401.13/652,337.06 - Step 6: Final answer
x = 673,936.73
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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.