Finding the Fourth Proportional to 1,313,560.65, 1,970,424.02 and 555,260.79
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Solution
The fourth proportional to 1,313,560.65, 1,970,424.02 and 555,260.79 is: 832,926.29
Step by Step Solution
- Step 1: Write the proportion equation
1,313,560.65 : 1,970,424.02 = 555,260.79 : x - Step 2: Convert to fraction form
1,313,560.65/1,970,424.02 = 555,260.79/x - Step 3: Cross multiply
1,313,560.65x = 1,970,424.02 × 555,260.79 - Step 4: Simplify right side
1,313,560.65x = 1,094,099,195,203.87 - Step 5: Solve for x
x = 1,094,099,195,203.87/1,313,560.65 - Step 6: Final answer
x = 832,926.29
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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.