Finding the Fourth Proportional to 773,405.58, 1,067,306.98 and 433,881.12
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Solution
The fourth proportional to 773,405.58, 1,067,306.98 and 433,881.12 is: 598,760.03
Step by Step Solution
- Step 1: Write the proportion equation
773,405.58 : 1,067,306.98 = 433,881.12 : x - Step 2: Convert to fraction form
773,405.58/1,067,306.98 = 433,881.12/x - Step 3: Cross multiply
773,405.58x = 1,067,306.98 × 433,881.12 - Step 4: Simplify right side
773,405.58x = 463,084,347,866.22 - Step 5: Solve for x
x = 463,084,347,866.22/773,405.58 - Step 6: Final answer
x = 598,760.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.