Finding the Fourth Proportional to 709,054.21, 1,063,850.03 and 424,948.65
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Solution
The fourth proportional to 709,054.21, 1,063,850.03 and 424,948.65 is: 637,584.02
Step by Step Solution
- Step 1: Write the proportion equation
709,054.21 : 1,063,850.03 = 424,948.65 : x - Step 2: Convert to fraction form
709,054.21/1,063,850.03 = 424,948.65/x - Step 3: Cross multiply
709,054.21x = 1,063,850.03 × 424,948.65 - Step 4: Simplify right side
709,054.21x = 452,081,634,050.96 - Step 5: Solve for x
x = 452,081,634,050.96/709,054.21 - Step 6: Final answer
x = 637,584.02
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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.