Finding the Fourth Proportional to 1,196,564.88, 1,651,290.68 and 652,709.84
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Solution
The fourth proportional to 1,196,564.88, 1,651,290.68 and 652,709.84 is: 900,756.57
Step by Step Solution
- Step 1: Write the proportion equation
1,196,564.88 : 1,651,290.68 = 652,709.84 : x - Step 2: Convert to fraction form
1,196,564.88/1,651,290.68 = 652,709.84/x - Step 3: Cross multiply
1,196,564.88x = 1,651,290.68 × 652,709.84 - Step 4: Simplify right side
1,196,564.88x = 1,077,813,675,536.29 - Step 5: Solve for x
x = 1,077,813,675,536.29/1,196,564.88 - Step 6: Final answer
x = 900,756.57
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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.