Finding the Fourth Proportional to 1,451,256.34, 2,002,683.30 and 935,031.99
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Solution
The fourth proportional to 1,451,256.34, 2,002,683.30 and 935,031.99 is: 1,290,311.64
Step by Step Solution
- Step 1: Write the proportion equation
1,451,256.34 : 2,002,683.30 = 935,031.99 : x - Step 2: Convert to fraction form
1,451,256.34/2,002,683.30 = 935,031.99/x - Step 3: Cross multiply
1,451,256.34x = 2,002,683.30 × 935,031.99 - Step 4: Simplify right side
1,451,256.34x = 1,872,572,949,001.19 - Step 5: Solve for x
x = 1,872,572,949,001.19/1,451,256.34 - Step 6: Final answer
x = 1,290,311.64
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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.