Finding the Fourth Proportional to 1,566,558.05, 2,349,358.70 and 1,083,346.29
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Solution
The fourth proportional to 1,566,558.05, 2,349,358.70 and 1,083,346.29 is: 1,624,688.62
Step by Step Solution
- Step 1: Write the proportion equation
1,566,558.05 : 2,349,358.70 = 1,083,346.29 : x - Step 2: Convert to fraction form
1,566,558.05/2,349,358.70 = 1,083,346.29/x - Step 3: Cross multiply
1,566,558.05x = 2,349,358.70 × 1,083,346.29 - Step 4: Simplify right side
1,566,558.05x = 2,545,169,026,107.49 - Step 5: Solve for x
x = 2,545,169,026,107.49/1,566,558.05 - Step 6: Final answer
x = 1,624,688.62
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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.