Finding the Fourth Proportional to 1,787,253.68, 2,466,409.92 and 982,437.68
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Solution
The fourth proportional to 1,787,253.68, 2,466,409.92 and 982,437.68 is: 1,355,763.91
Step by Step Solution
- Step 1: Write the proportion equation
1,787,253.68 : 2,466,409.92 = 982,437.68 : x - Step 2: Convert to fraction form
1,787,253.68/2,466,409.92 = 982,437.68/x - Step 3: Cross multiply
1,787,253.68x = 2,466,409.92 × 982,437.68 - Step 4: Simplify right side
1,787,253.68x = 2,423,094,039,733.79 - Step 5: Solve for x
x = 2,423,094,039,733.79/1,787,253.68 - Step 6: Final answer
x = 1,355,763.91
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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.