Finding the Fourth Proportional to 639,199.01, 958,831.56 and 606,876.68
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Solution
The fourth proportional to 639,199.01, 958,831.56 and 606,876.68 is: 910,346.39
Step by Step Solution
- Step 1: Write the proportion equation
639,199.01 : 958,831.56 = 606,876.68 : x - Step 2: Convert to fraction form
639,199.01/958,831.56 = 606,876.68/x - Step 3: Cross multiply
639,199.01x = 958,831.56 × 606,876.68 - Step 4: Simplify right side
639,199.01x = 581,892,513,812.02 - Step 5: Solve for x
x = 581,892,513,812.02/639,199.01 - Step 6: Final answer
x = 910,346.39
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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.