Finding the Fourth Proportional to 877,133.94, 1,313,335.33 and 572,774.14
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Solution
The fourth proportional to 877,133.94, 1,313,335.33 and 572,774.14 is: 857,616.47
Step by Step Solution
- Step 1: Write the proportion equation
877,133.94 : 1,313,335.33 = 572,774.14 : x - Step 2: Convert to fraction form
877,133.94/1,313,335.33 = 572,774.14/x - Step 3: Cross multiply
877,133.94x = 1,313,335.33 × 572,774.14 - Step 4: Simplify right side
877,133.94x = 752,244,514,172.37 - Step 5: Solve for x
x = 752,244,514,172.37/877,133.94 - Step 6: Final answer
x = 857,616.47
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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.