Finding the Fourth Proportional to 837,554.99, 1,255,825.11 and 375,848.28
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Solution
The fourth proportional to 837,554.99, 1,255,825.11 and 375,848.28 is: 563,544.74
Step by Step Solution
- Step 1: Write the proportion equation
837,554.99 : 1,255,825.11 = 375,848.28 : x - Step 2: Convert to fraction form
837,554.99/1,255,825.11 = 375,848.28/x - Step 3: Cross multiply
837,554.99x = 1,255,825.11 × 375,848.28 - Step 4: Simplify right side
837,554.99x = 471,999,707,574.31 - Step 5: Solve for x
x = 471,999,707,574.31/837,554.99 - Step 6: Final answer
x = 563,544.74
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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.