Finding the Fourth Proportional to 1,247,097.17, 1,870,649.67 and 348,532.99
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Solution
The fourth proportional to 1,247,097.17, 1,870,649.67 and 348,532.99 is: 522,800.58
Step by Step Solution
- Step 1: Write the proportion equation
1,247,097.17 : 1,870,649.67 = 348,532.99 : x - Step 2: Convert to fraction form
1,247,097.17/1,870,649.67 = 348,532.99/x - Step 3: Cross multiply
1,247,097.17x = 1,870,649.67 × 348,532.99 - Step 4: Simplify right side
1,247,097.17x = 651,983,119,357.99 - Step 5: Solve for x
x = 651,983,119,357.99/1,247,097.17 - Step 6: Final answer
x = 522,800.58
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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.