Finding the Fourth Proportional to 784,593.68, 1,176,890.51 and 607,227.98
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Solution
The fourth proportional to 784,593.68, 1,176,890.51 and 607,227.98 is: 910,841.96
Step by Step Solution
- Step 1: Write the proportion equation
784,593.68 : 1,176,890.51 = 607,227.98 : x - Step 2: Convert to fraction form
784,593.68/1,176,890.51 = 607,227.98/x - Step 3: Cross multiply
784,593.68x = 1,176,890.51 × 607,227.98 - Step 4: Simplify right side
784,593.68x = 714,640,842,702.09 - Step 5: Solve for x
x = 714,640,842,702.09/784,593.68 - Step 6: Final answer
x = 910,841.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.