Finding the Fourth Proportional to 1,585,497.19, 2,378,160.87 and 560,756.47
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Solution
The fourth proportional to 1,585,497.19, 2,378,160.87 and 560,756.47 is: 841,104.67
Step by Step Solution
- Step 1: Write the proportion equation
1,585,497.19 : 2,378,160.87 = 560,756.47 : x - Step 2: Convert to fraction form
1,585,497.19/2,378,160.87 = 560,756.47/x - Step 3: Cross multiply
1,585,497.19x = 2,378,160.87 × 560,756.47 - Step 4: Simplify right side
1,585,497.19x = 1,333,569,094,553.33 - Step 5: Solve for x
x = 1,333,569,094,553.33/1,585,497.19 - Step 6: Final answer
x = 841,104.67
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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.