Finding the Fourth Proportional to 924,358.68, 1,275,680.99 and 510,886.56
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Solution
The fourth proportional to 924,358.68, 1,275,680.99 and 510,886.56 is: 705,059.94
Step by Step Solution
- Step 1: Write the proportion equation
924,358.68 : 1,275,680.99 = 510,886.56 : x - Step 2: Convert to fraction form
924,358.68/1,275,680.99 = 510,886.56/x - Step 3: Cross multiply
924,358.68x = 1,275,680.99 × 510,886.56 - Step 4: Simplify right side
924,358.68x = 651,728,277,262.65 - Step 5: Solve for x
x = 651,728,277,262.65/924,358.68 - Step 6: Final answer
x = 705,059.94
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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.