Finding the Fourth Proportional to 747,335.85, 1,121,004.99 and 598,522.65
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Solution
The fourth proportional to 747,335.85, 1,121,004.99 and 598,522.65 is: 897,784.95
Step by Step Solution
- Step 1: Write the proportion equation
747,335.85 : 1,121,004.99 = 598,522.65 : x - Step 2: Convert to fraction form
747,335.85/1,121,004.99 = 598,522.65/x - Step 3: Cross multiply
747,335.85x = 1,121,004.99 × 598,522.65 - Step 4: Simplify right side
747,335.85x = 670,946,877,278.02 - Step 5: Solve for x
x = 670,946,877,278.02/747,335.85 - Step 6: Final answer
x = 897,784.95
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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.