Finding the Fourth Proportional to 1,602,494.76, 2,211,449.22 and 877,409.99
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Solution
The fourth proportional to 1,602,494.76, 2,211,449.22 and 877,409.99 is: 1,210,829.31
Step by Step Solution
- Step 1: Write the proportion equation
1,602,494.76 : 2,211,449.22 = 877,409.99 : x - Step 2: Convert to fraction form
1,602,494.76/2,211,449.22 = 877,409.99/x - Step 3: Cross multiply
1,602,494.76x = 2,211,449.22 × 877,409.99 - Step 4: Simplify right side
1,602,494.76x = 1,940,347,626,948.46 - Step 5: Solve for x
x = 1,940,347,626,948.46/1,602,494.76 - Step 6: Final answer
x = 1,210,829.31
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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.