Finding the Fourth Proportional to 961,037.08, 1,326,258.88 and 531,344.92
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Solution
The fourth proportional to 961,037.08, 1,326,258.88 and 531,344.92 is: 733,271.31
Step by Step Solution
- Step 1: Write the proportion equation
961,037.08 : 1,326,258.88 = 531,344.92 : x - Step 2: Convert to fraction form
961,037.08/1,326,258.88 = 531,344.92/x - Step 3: Cross multiply
961,037.08x = 1,326,258.88 × 531,344.92 - Step 4: Simplify right side
961,037.08x = 704,700,918,492.89 - Step 5: Solve for x
x = 704,700,918,492.89/961,037.08 - Step 6: Final answer
x = 733,271.31
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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.