Finding the Fourth Proportional to 1,708,859.07, 2,358,219.33 and 963,725.70
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Solution
The fourth proportional to 1,708,859.07, 2,358,219.33 and 963,725.70 is: 1,329,937.98
Step by Step Solution
- Step 1: Write the proportion equation
1,708,859.07 : 2,358,219.33 = 963,725.70 : x - Step 2: Convert to fraction form
1,708,859.07/2,358,219.33 = 963,725.70/x - Step 3: Cross multiply
1,708,859.07x = 2,358,219.33 × 963,725.70 - Step 4: Simplify right side
1,708,859.07x = 2,272,676,574,557.78 - Step 5: Solve for x
x = 2,272,676,574,557.78/1,708,859.07 - Step 6: Final answer
x = 1,329,937.98
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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.