Finding the Fourth Proportional to 1,440,292.70, 2,160,439.76 and 375,332.06
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Solution
The fourth proportional to 1,440,292.70, 2,160,439.76 and 375,332.06 is: 562,998.27
Step by Step Solution
- Step 1: Write the proportion equation
1,440,292.70 : 2,160,439.76 = 375,332.06 : x - Step 2: Convert to fraction form
1,440,292.70/2,160,439.76 = 375,332.06/x - Step 3: Cross multiply
1,440,292.70x = 2,160,439.76 × 375,332.06 - Step 4: Simplify right side
1,440,292.70x = 810,882,295,762.84 - Step 5: Solve for x
x = 810,882,295,762.84/1,440,292.70 - Step 6: Final answer
x = 562,998.27
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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.