Finding the Fourth Proportional to 1,708,857.32, 2,358,216.94 and 963,723.94
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Solution
The fourth proportional to 1,708,857.32, 2,358,216.94 and 963,723.94 is: 1,329,935.56
Step by Step Solution
- Step 1: Write the proportion equation
1,708,857.32 : 2,358,216.94 = 963,723.94 : x - Step 2: Convert to fraction form
1,708,857.32/2,358,216.94 = 963,723.94/x - Step 3: Cross multiply
1,708,857.32x = 2,358,216.94 × 963,723.94 - Step 4: Simplify right side
1,708,857.32x = 2,272,670,120,791.54 - Step 5: Solve for x
x = 2,272,670,120,791.54/1,708,857.32 - Step 6: Final answer
x = 1,329,935.56
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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.