Finding the Fourth Proportional to 835,370.28, 1,152,536.58 and 472,758.12
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Solution
The fourth proportional to 835,370.28, 1,152,536.58 and 472,758.12 is: 652,250.91
Step by Step Solution
- Step 1: Write the proportion equation
835,370.28 : 1,152,536.58 = 472,758.12 : x - Step 2: Convert to fraction form
835,370.28/1,152,536.58 = 472,758.12/x - Step 3: Cross multiply
835,370.28x = 1,152,536.58 × 472,758.12 - Step 4: Simplify right side
835,370.28x = 544,871,026,792.03 - Step 5: Solve for x
x = 544,871,026,792.03/835,370.28 - Step 6: Final answer
x = 652,250.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.