Finding the Fourth Proportional to 954,630.36, 1,317,385.14 and 562,390.98
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Solution
The fourth proportional to 954,630.36, 1,317,385.14 and 562,390.98 is: 776,096.75
Step by Step Solution
- Step 1: Write the proportion equation
954,630.36 : 1,317,385.14 = 562,390.98 : x - Step 2: Convert to fraction form
954,630.36/1,317,385.14 = 562,390.98/x - Step 3: Cross multiply
954,630.36x = 1,317,385.14 × 562,390.98 - Step 4: Simplify right side
954,630.36x = 740,885,519,922.04 - Step 5: Solve for x
x = 740,885,519,922.04/954,630.36 - Step 6: Final answer
x = 776,096.75
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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.