Finding the Fourth Proportional to 873,574.29, 1,310,369.58 and 274,522.23
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Solution
The fourth proportional to 873,574.29, 1,310,369.58 and 274,522.23 is: 411,785.90
Step by Step Solution
- Step 1: Write the proportion equation
873,574.29 : 1,310,369.58 = 274,522.23 : x - Step 2: Convert to fraction form
873,574.29/1,310,369.58 = 274,522.23/x - Step 3: Cross multiply
873,574.29x = 1,310,369.58 × 274,522.23 - Step 4: Simplify right side
873,574.29x = 359,725,579,225.76 - Step 5: Solve for x
x = 359,725,579,225.76/873,574.29 - Step 6: Final answer
x = 411,785.90
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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.