Finding the Fourth Proportional to 882,220.19, 1,317,354.62 and 700,264.17
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Solution
The fourth proportional to 882,220.19, 1,317,354.62 and 700,264.17 is: 1,045,653.06
Step by Step Solution
- Step 1: Write the proportion equation
882,220.19 : 1,317,354.62 = 700,264.17 : x - Step 2: Convert to fraction form
882,220.19/1,317,354.62 = 700,264.17/x - Step 3: Cross multiply
882,220.19x = 1,317,354.62 × 700,264.17 - Step 4: Simplify right side
882,220.19x = 922,496,236,068.65 - Step 5: Solve for x
x = 922,496,236,068.65/882,220.19 - Step 6: Final answer
x = 1,045,653.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.