Finding the Fourth Proportional to 882,852.42, 1,218,252.06 and 495,579.12
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Solution
The fourth proportional to 882,852.42, 1,218,252.06 and 495,579.12 is: 683,851.88
Step by Step Solution
- Step 1: Write the proportion equation
882,852.42 : 1,218,252.06 = 495,579.12 : x - Step 2: Convert to fraction form
882,852.42/1,218,252.06 = 495,579.12/x - Step 3: Cross multiply
882,852.42x = 1,218,252.06 × 495,579.12 - Step 4: Simplify right side
882,852.42x = 603,740,283,832.99 - Step 5: Solve for x
x = 603,740,283,832.99/882,852.42 - Step 6: Final answer
x = 683,851.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.