Finding the Fourth Proportional to 844,585.14, 1,165,643.46 and 517,840.36
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Solution
The fourth proportional to 844,585.14, 1,165,643.46 and 517,840.36 is: 714,690.79
Step by Step Solution
- Step 1: Write the proportion equation
844,585.14 : 1,165,643.46 = 517,840.36 : x - Step 2: Convert to fraction form
844,585.14/1,165,643.46 = 517,840.36/x - Step 3: Cross multiply
844,585.14x = 1,165,643.46 × 517,840.36 - Step 4: Simplify right side
844,585.14x = 603,617,226,043.94 - Step 5: Solve for x
x = 603,617,226,043.94/844,585.14 - Step 6: Final answer
x = 714,690.79
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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.