Finding the Fourth Proportional to 1,167,138.80, 1,750,455.48 and 314,189.36
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Solution
The fourth proportional to 1,167,138.80, 1,750,455.48 and 314,189.36 is: 471,216.01
Step by Step Solution
- Step 1: Write the proportion equation
1,167,138.80 : 1,750,455.48 = 314,189.36 : x - Step 2: Convert to fraction form
1,167,138.80/1,750,455.48 = 314,189.36/x - Step 3: Cross multiply
1,167,138.80x = 1,750,455.48 × 314,189.36 - Step 4: Simplify right side
1,167,138.80x = 549,974,486,969.69 - Step 5: Solve for x
x = 549,974,486,969.69/1,167,138.80 - Step 6: Final answer
x = 471,216.01
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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.