Finding the Fourth Proportional to 617,412.59, 926,113.69 and 482,590.06
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Solution
The fourth proportional to 617,412.59, 926,113.69 and 482,590.06 is: 723,881.03
Step by Step Solution
- Step 1: Write the proportion equation
617,412.59 : 926,113.69 = 482,590.06 : x - Step 2: Convert to fraction form
617,412.59/926,113.69 = 482,590.06/x - Step 3: Cross multiply
617,412.59x = 926,113.69 × 482,590.06 - Step 4: Simplify right side
617,412.59x = 446,933,261,175.09 - Step 5: Solve for x
x = 446,933,261,175.09/617,412.59 - Step 6: Final answer
x = 723,881.03
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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.