Finding the Fourth Proportional to 969,862.24, 1,454,703.60 and 457,409.87
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Solution
The fourth proportional to 969,862.24, 1,454,703.60 and 457,409.87 is: 686,072.47
Step by Step Solution
- Step 1: Write the proportion equation
969,862.24 : 1,454,703.60 = 457,409.87 : x - Step 2: Convert to fraction form
969,862.24/1,454,703.60 = 457,409.87/x - Step 3: Cross multiply
969,862.24x = 1,454,703.60 × 457,409.87 - Step 4: Simplify right side
969,862.24x = 665,395,784,461.44 - Step 5: Solve for x
x = 665,395,784,461.44/969,862.24 - Step 6: Final answer
x = 686,072.47
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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.