Finding the Fourth Proportional to 1,625,515.62, 2,244,307.68 and 1,014,599.04
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Solution
The fourth proportional to 1,625,515.62, 2,244,307.68 and 1,014,599.04 is: 1,400,830.84
Step by Step Solution
- Step 1: Write the proportion equation
1,625,515.62 : 2,244,307.68 = 1,014,599.04 : x - Step 2: Convert to fraction form
1,625,515.62/2,244,307.68 = 1,014,599.04/x - Step 3: Cross multiply
1,625,515.62x = 2,244,307.68 × 1,014,599.04 - Step 4: Simplify right side
1,625,515.62x = 2,277,072,417,592.63 - Step 5: Solve for x
x = 2,277,072,417,592.63/1,625,515.62 - Step 6: Final answer
x = 1,400,830.84
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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.