Finding the Fourth Proportional to 1,540,955.58, 2,311,534.82 and 403,745.65
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Solution
The fourth proportional to 1,540,955.58, 2,311,534.82 and 403,745.65 is: 605,645.06
Step by Step Solution
- Step 1: Write the proportion equation
1,540,955.58 : 2,311,534.82 = 403,745.65 : x - Step 2: Convert to fraction form
1,540,955.58/2,311,534.82 = 403,745.65/x - Step 3: Cross multiply
1,540,955.58x = 2,311,534.82 × 403,745.65 - Step 4: Simplify right side
1,540,955.58x = 933,272,128,398.53 - Step 5: Solve for x
x = 933,272,128,398.53/1,540,955.58 - Step 6: Final answer
x = 605,645.06
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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.