Finding the Fourth Proportional to 1,707,491.08, 2,356,371.48 and 933,169.87
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Solution
The fourth proportional to 1,707,491.08, 2,356,371.48 and 933,169.87 is: 1,287,792.89
Step by Step Solution
- Step 1: Write the proportion equation
1,707,491.08 : 2,356,371.48 = 933,169.87 : x - Step 2: Convert to fraction form
1,707,491.08/2,356,371.48 = 933,169.87/x - Step 3: Cross multiply
1,707,491.08x = 2,356,371.48 × 933,169.87 - Step 4: Simplify right side
1,707,491.08x = 2,198,894,867,663.31 - Step 5: Solve for x
x = 2,198,894,867,663.31/1,707,491.08 - Step 6: Final answer
x = 1,287,792.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.