Finding the Fourth Proportional to 750,877.62, 1,126,315.64 and 301,598.56
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Solution
The fourth proportional to 750,877.62, 1,126,315.64 and 301,598.56 is: 452,397.52
Step by Step Solution
- Step 1: Write the proportion equation
750,877.62 : 1,126,315.64 = 301,598.56 : x - Step 2: Convert to fraction form
750,877.62/1,126,315.64 = 301,598.56/x - Step 3: Cross multiply
750,877.62x = 1,126,315.64 × 301,598.56 - Step 4: Simplify right side
750,877.62x = 339,695,175,129.48 - Step 5: Solve for x
x = 339,695,175,129.48/750,877.62 - Step 6: Final answer
x = 452,397.52
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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.