Finding the Fourth Proportional to 955,045.44, 1,432,235.79 and 355,679.55
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Solution
The fourth proportional to 955,045.44, 1,432,235.79 and 355,679.55 is: 533,395.54
Step by Step Solution
- Step 1: Write the proportion equation
955,045.44 : 1,432,235.79 = 355,679.55 : x - Step 2: Convert to fraction form
955,045.44/1,432,235.79 = 355,679.55/x - Step 3: Cross multiply
955,045.44x = 1,432,235.79 × 355,679.55 - Step 4: Simplify right side
955,045.44x = 509,416,981,281.10 - Step 5: Solve for x
x = 509,416,981,281.10/955,045.44 - Step 6: Final answer
x = 533,395.54
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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.