Finding the Fourth Proportional to 972,930.06, 1,459,472.94 and 341,985.42
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Solution
The fourth proportional to 972,930.06, 1,459,472.94 and 341,985.42 is: 513,005.49
Step by Step Solution
- Step 1: Write the proportion equation
972,930.06 : 1,459,472.94 = 341,985.42 : x - Step 2: Convert to fraction form
972,930.06/1,459,472.94 = 341,985.42/x - Step 3: Cross multiply
972,930.06x = 1,459,472.94 × 341,985.42 - Step 4: Simplify right side
972,930.06x = 499,118,466,364.54 - Step 5: Solve for x
x = 499,118,466,364.54/972,930.06 - Step 6: Final answer
x = 513,005.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.