Finding the Fourth Proportional to 982,874.33, 1,356,785.06 and 660,771.26
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Solution
The fourth proportional to 982,874.33, 1,356,785.06 and 660,771.26 is: 912,145.67
Step by Step Solution
- Step 1: Write the proportion equation
982,874.33 : 1,356,785.06 = 660,771.26 : x - Step 2: Convert to fraction form
982,874.33/1,356,785.06 = 660,771.26/x - Step 3: Cross multiply
982,874.33x = 1,356,785.06 × 660,771.26 - Step 4: Simplify right side
982,874.33x = 896,524,563,557.59 - Step 5: Solve for x
x = 896,524,563,557.59/982,874.33 - Step 6: Final answer
x = 912,145.67
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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.