Finding the Fourth Proportional to 1,232,664.68, 1,701,246.12 and 709,364.48
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Solution
The fourth proportional to 1,232,664.68, 1,701,246.12 and 709,364.48 is: 979,020.16
Step by Step Solution
- Step 1: Write the proportion equation
1,232,664.68 : 1,701,246.12 = 709,364.48 : x - Step 2: Convert to fraction form
1,232,664.68/1,701,246.12 = 709,364.48/x - Step 3: Cross multiply
1,232,664.68x = 1,701,246.12 × 709,364.48 - Step 4: Simplify right side
1,232,664.68x = 1,206,803,569,265.82 - Step 5: Solve for x
x = 1,206,803,569,265.82/1,232,664.68 - Step 6: Final answer
x = 979,020.16
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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.