Finding the Fourth Proportional to 955,986.47, 1,434,027.35 and 272,974.63
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Solution
The fourth proportional to 955,986.47, 1,434,027.35 and 272,974.63 is: 409,475.55
Step by Step Solution
- Step 1: Write the proportion equation
955,986.47 : 1,434,027.35 = 272,974.63 : x - Step 2: Convert to fraction form
955,986.47/1,434,027.35 = 272,974.63/x - Step 3: Cross multiply
955,986.47x = 1,434,027.35 × 272,974.63 - Step 4: Simplify right side
955,986.47x = 391,453,085,276.13 - Step 5: Solve for x
x = 391,453,085,276.13/955,986.47 - Step 6: Final answer
x = 409,475.55
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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.