Finding the Fourth Proportional to 1,844,745.12, 2,765,925.36 and 722,927.52
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Solution
The fourth proportional to 1,844,745.12, 2,765,925.36 and 722,927.52 is: 1,083,924.03
Step by Step Solution
- Step 1: Write the proportion equation
1,844,745.12 : 2,765,925.36 = 722,927.52 : x - Step 2: Convert to fraction form
1,844,745.12/2,765,925.36 = 722,927.52/x - Step 3: Cross multiply
1,844,745.12x = 2,765,925.36 × 722,927.52 - Step 4: Simplify right side
1,844,745.12x = 1,999,563,561,009.91 - Step 5: Solve for x
x = 1,999,563,561,009.91/1,844,745.12 - Step 6: Final answer
x = 1,083,924.03
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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.