Finding the Fourth Proportional to 1,065,565.40, 1,598,455.02 and 307,425.65
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Solution
The fourth proportional to 1,065,565.40, 1,598,455.02 and 307,425.65 is: 461,169.32
Step by Step Solution
- Step 1: Write the proportion equation
1,065,565.40 : 1,598,455.02 = 307,425.65 : x - Step 2: Convert to fraction form
1,065,565.40/1,598,455.02 = 307,425.65/x - Step 3: Cross multiply
1,065,565.40x = 1,598,455.02 × 307,425.65 - Step 4: Simplify right side
1,065,565.40x = 491,406,073,519.26 - Step 5: Solve for x
x = 491,406,073,519.26/1,065,565.40 - Step 6: Final answer
x = 461,169.32
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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.