Finding the Fourth Proportional to 958,740.58, 1,438,108.89 and 559,101.26
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Solution
The fourth proportional to 958,740.58, 1,438,108.89 and 559,101.26 is: 838,650.74
Step by Step Solution
- Step 1: Write the proportion equation
958,740.58 : 1,438,108.89 = 559,101.26 : x - Step 2: Convert to fraction form
958,740.58/1,438,108.89 = 559,101.26/x - Step 3: Cross multiply
958,740.58x = 1,438,108.89 × 559,101.26 - Step 4: Simplify right side
958,740.58x = 804,048,492,416.20 - Step 5: Solve for x
x = 804,048,492,416.20/958,740.58 - Step 6: Final answer
x = 838,650.74
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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.