Finding the Fourth Proportional to 966,946.76, 1,450,420.14 and 367,769.52
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Solution
The fourth proportional to 966,946.76, 1,450,420.14 and 367,769.52 is: 551,654.28
Step by Step Solution
- Step 1: Write the proportion equation
966,946.76 : 1,450,420.14 = 367,769.52 : x - Step 2: Convert to fraction form
966,946.76/1,450,420.14 = 367,769.52/x - Step 3: Cross multiply
966,946.76x = 1,450,420.14 × 367,769.52 - Step 4: Simplify right side
966,946.76x = 533,420,318,686.13 - Step 5: Solve for x
x = 533,420,318,686.13/966,946.76 - Step 6: Final answer
x = 551,654.28
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1.5x scale
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.