Finding the Fourth Proportional to 735,965.65, 1,103,837.77 and 471,573.75
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Solution
The fourth proportional to 735,965.65, 1,103,837.77 and 471,573.75 is: 707,289.69
Step by Step Solution
- Step 1: Write the proportion equation
735,965.65 : 1,103,837.77 = 471,573.75 : x - Step 2: Convert to fraction form
735,965.65/1,103,837.77 = 471,573.75/x - Step 3: Cross multiply
735,965.65x = 1,103,837.77 × 471,573.75 - Step 4: Simplify right side
735,965.65x = 520,540,916,590.54 - Step 5: Solve for x
x = 520,540,916,590.54/735,965.65 - Step 6: Final answer
x = 707,289.69
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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.