Finding the Fourth Proportional to 746,960.33, 1,030,885.08 and 456,741.99
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Solution
The fourth proportional to 746,960.33, 1,030,885.08 and 456,741.99 is: 630,352.76
Step by Step Solution
- Step 1: Write the proportion equation
746,960.33 : 1,030,885.08 = 456,741.99 : x - Step 2: Convert to fraction form
746,960.33/1,030,885.08 = 456,741.99/x - Step 3: Cross multiply
746,960.33x = 1,030,885.08 × 456,741.99 - Step 4: Simplify right side
746,960.33x = 470,848,502,900.51 - Step 5: Solve for x
x = 470,848,502,900.51/746,960.33 - Step 6: Final answer
x = 630,352.76
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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.