Finding the Fourth Proportional to 735,964.65, 1,103,836.28 and 471,572.75
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Solution
The fourth proportional to 735,964.65, 1,103,836.28 and 471,572.75 is: 707,288.20
Step by Step Solution
- Step 1: Write the proportion equation
735,964.65 : 1,103,836.28 = 471,572.75 : x - Step 2: Convert to fraction form
735,964.65/1,103,836.28 = 471,572.75/x - Step 3: Cross multiply
735,964.65x = 1,103,836.28 × 471,572.75 - Step 4: Simplify right side
735,964.65x = 520,539,110,511.10 - Step 5: Solve for x
x = 520,539,110,511.10/735,964.65 - Step 6: Final answer
x = 707,288.20
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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.