Finding the Fourth Proportional to 895,147.67, 1,235,330.99 and 633,970.88
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Solution
The fourth proportional to 895,147.67, 1,235,330.99 and 633,970.88 is: 874,899.08
Step by Step Solution
- Step 1: Write the proportion equation
895,147.67 : 1,235,330.99 = 633,970.88 : x - Step 2: Convert to fraction form
895,147.67/1,235,330.99 = 633,970.88/x - Step 3: Cross multiply
895,147.67x = 1,235,330.99 × 633,970.88 - Step 4: Simplify right side
895,147.67x = 783,163,865,475.06 - Step 5: Solve for x
x = 783,163,865,475.06/895,147.67 - Step 6: Final answer
x = 874,899.08
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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.