Finding the Fourth Proportional to 747,952.84, 1,121,098.20 and 569,872.72
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Solution
The fourth proportional to 747,952.84, 1,121,098.20 and 569,872.72 is: 854,175.89
Step by Step Solution
- Step 1: Write the proportion equation
747,952.84 : 1,121,098.20 = 569,872.72 : x - Step 2: Convert to fraction form
747,952.84/1,121,098.20 = 569,872.72/x - Step 3: Cross multiply
747,952.84x = 1,121,098.20 × 569,872.72 - Step 4: Simplify right side
747,952.84x = 638,883,280,621.10 - Step 5: Solve for x
x = 638,883,280,621.10/747,952.84 - Step 6: Final answer
x = 854,175.89
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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.