Finding the Fourth Proportional to 1,370,741.29, 2,056,332.26 and 471,962.05
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Solution
The fourth proportional to 1,370,741.29, 2,056,332.26 and 471,962.05 is: 708,018.94
Step by Step Solution
- Step 1: Write the proportion equation
1,370,741.29 : 2,056,332.26 = 471,962.05 : x - Step 2: Convert to fraction form
1,370,741.29/2,056,332.26 = 471,962.05/x - Step 3: Cross multiply
1,370,741.29x = 2,056,332.26 × 471,962.05 - Step 4: Simplify right side
1,370,741.29x = 970,510,788,910.73 - Step 5: Solve for x
x = 970,510,788,910.73/1,370,741.29 - Step 6: Final answer
x = 708,018.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.