Finding the Fourth Proportional to 593,503.74, 891,144.99 and 513,787.59
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Solution
The fourth proportional to 593,503.74, 891,144.99 and 513,787.59 is: 771,451.31
Step by Step Solution
- Step 1: Write the proportion equation
593,503.74 : 891,144.99 = 513,787.59 : x - Step 2: Convert to fraction form
593,503.74/891,144.99 = 513,787.59/x - Step 3: Cross multiply
593,503.74x = 891,144.99 × 513,787.59 - Step 4: Simplify right side
593,503.74x = 457,859,236,752.67 - Step 5: Solve for x
x = 457,859,236,752.67/593,503.74 - Step 6: Final answer
x = 771,451.31
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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.