Finding the Fourth Proportional to 732,062.95, 1,010,257.19 and 421,794.06
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Solution
The fourth proportional to 732,062.95, 1,010,257.19 and 421,794.06 is: 582,081.75
Step by Step Solution
- Step 1: Write the proportion equation
732,062.95 : 1,010,257.19 = 421,794.06 : x - Step 2: Convert to fraction form
732,062.95/1,010,257.19 = 421,794.06/x - Step 3: Cross multiply
732,062.95x = 1,010,257.19 × 421,794.06 - Step 4: Simplify right side
732,062.95x = 426,120,481,814.29 - Step 5: Solve for x
x = 426,120,481,814.29/732,062.95 - Step 6: Final answer
x = 582,081.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.