Finding the Fourth Proportional to 1,148,563.08, 1,723,090.76 and 349,908.96
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Solution
The fourth proportional to 1,148,563.08, 1,723,090.76 and 349,908.96 is: 524,938.43
Step by Step Solution
- Step 1: Write the proportion equation
1,148,563.08 : 1,723,090.76 = 349,908.96 : x - Step 2: Convert to fraction form
1,148,563.08/1,723,090.76 = 349,908.96/x - Step 3: Cross multiply
1,148,563.08x = 1,723,090.76 × 349,908.96 - Step 4: Simplify right side
1,148,563.08x = 602,924,895,817.21 - Step 5: Solve for x
x = 602,924,895,817.21/1,148,563.08 - Step 6: Final answer
x = 524,938.43
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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.