Finding the Fourth Proportional to 607,599.04, 910,605.84 and 439,684.96
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Solution
The fourth proportional to 607,599.04, 910,605.84 and 439,684.96 is: 658,953.79
Step by Step Solution
- Step 1: Write the proportion equation
607,599.04 : 910,605.84 = 439,684.96 : x - Step 2: Convert to fraction form
607,599.04/910,605.84 = 439,684.96/x - Step 3: Cross multiply
607,599.04x = 910,605.84 × 439,684.96 - Step 4: Simplify right side
607,599.04x = 400,379,692,336.17 - Step 5: Solve for x
x = 400,379,692,336.17/607,599.04 - Step 6: Final answer
x = 658,953.79
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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.