Finding the Fourth Proportional to 935,599.36, 1,403,067.84 and 304,395.52
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Solution
The fourth proportional to 935,599.36, 1,403,067.84 and 304,395.52 is: 456,485.52
Step by Step Solution
- Step 1: Write the proportion equation
935,599.36 : 1,403,067.84 = 304,395.52 : x - Step 2: Convert to fraction form
935,599.36/1,403,067.84 = 304,395.52/x - Step 3: Cross multiply
935,599.36x = 1,403,067.84 × 304,395.52 - Step 4: Simplify right side
935,599.36x = 427,087,564,752.08 - Step 5: Solve for x
x = 427,087,564,752.08/935,599.36 - Step 6: Final answer
x = 456,485.52
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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.