Finding the Fourth Proportional to 899,265.84, 1,349,563.97 and 425,952.26
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Solution
The fourth proportional to 899,265.84, 1,349,563.97 and 425,952.26 is: 639,243.48
Step by Step Solution
- Step 1: Write the proportion equation
899,265.84 : 1,349,563.97 = 425,952.26 : x - Step 2: Convert to fraction form
899,265.84/1,349,563.97 = 425,952.26/x - Step 3: Cross multiply
899,265.84x = 1,349,563.97 × 425,952.26 - Step 4: Simplify right side
899,265.84x = 574,849,823,036.07 - Step 5: Solve for x
x = 574,849,823,036.07/899,265.84 - Step 6: Final answer
x = 639,243.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.