Finding the Fourth Proportional to 865,201.84, 1,194,048.06 and 478,051
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Solution
The fourth proportional to 865,201.84, 1,194,048.06 and 478,051 is: 659,748.79
Step by Step Solution
- Step 1: Write the proportion equation
865,201.84 : 1,194,048.06 = 478,051 : x - Step 2: Convert to fraction form
865,201.84/1,194,048.06 = 478,051/x - Step 3: Cross multiply
865,201.84x = 1,194,048.06 × 478,051 - Step 4: Simplify right side
865,201.84x = 570,815,869,131.06 - Step 5: Solve for x
x = 570,815,869,131.06/865,201.84 - Step 6: Final answer
x = 659,748.79
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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.