Finding the Fourth Proportional to 1,014,262.66, 1,399,720.08 and 578,750.77
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Solution
The fourth proportional to 1,014,262.66, 1,399,720.08 and 578,750.77 is: 798,697.52
Step by Step Solution
- Step 1: Write the proportion equation
1,014,262.66 : 1,399,720.08 = 578,750.77 : x - Step 2: Convert to fraction form
1,014,262.66/1,399,720.08 = 578,750.77/x - Step 3: Cross multiply
1,014,262.66x = 1,399,720.08 × 578,750.77 - Step 4: Simplify right side
1,014,262.66x = 810,089,074,084.46 - Step 5: Solve for x
x = 810,089,074,084.46/1,014,262.66 - Step 6: Final answer
x = 798,697.52
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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.