Finding the Fourth Proportional to 630,568.98, 946,227.18 and 590,671.74
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Solution
The fourth proportional to 630,568.98, 946,227.18 and 590,671.74 is: 886,357.67
Step by Step Solution
- Step 1: Write the proportion equation
630,568.98 : 946,227.18 = 590,671.74 : x - Step 2: Convert to fraction form
630,568.98/946,227.18 = 590,671.74/x - Step 3: Cross multiply
630,568.98x = 946,227.18 × 590,671.74 - Step 4: Simplify right side
630,568.98x = 558,909,654,845.89 - Step 5: Solve for x
x = 558,909,654,845.89/630,568.98 - Step 6: Final answer
x = 886,357.67
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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.