Finding the Fourth Proportional to 960,873.57, 1,326,013.47 and 531,160.88
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Solution
The fourth proportional to 960,873.57, 1,326,013.47 and 531,160.88 is: 733,006.40
Step by Step Solution
- Step 1: Write the proportion equation
960,873.57 : 1,326,013.47 = 531,160.88 : x - Step 2: Convert to fraction form
960,873.57/1,326,013.47 = 531,160.88/x - Step 3: Cross multiply
960,873.57x = 1,326,013.47 × 531,160.88 - Step 4: Simplify right side
960,873.57x = 704,326,474,986.99 - Step 5: Solve for x
x = 704,326,474,986.99/960,873.57 - Step 6: Final answer
x = 733,006.40
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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.