Finding the Fourth Proportional to 1,148,968.24, 1,722,652.92 and 508,924.56
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Solution
The fourth proportional to 1,148,968.24, 1,722,652.92 and 508,924.56 is: 763,032.74
Step by Step Solution
- Step 1: Write the proportion equation
1,148,968.24 : 1,722,652.92 = 508,924.56 : x - Step 2: Convert to fraction form
1,148,968.24/1,722,652.92 = 508,924.56/x - Step 3: Cross multiply
1,148,968.24x = 1,722,652.92 × 508,924.56 - Step 4: Simplify right side
1,148,968.24x = 876,700,379,343.72 - Step 5: Solve for x
x = 876,700,379,343.72/1,148,968.24 - Step 6: Final answer
x = 763,032.74
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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.