Finding the Fourth Proportional to 735,748.41, 1,014,917.24 and 463,347.95
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Solution
The fourth proportional to 735,748.41, 1,014,917.24 and 463,347.95 is: 639,158.45
Step by Step Solution
- Step 1: Write the proportion equation
735,748.41 : 1,014,917.24 = 463,347.95 : x - Step 2: Convert to fraction form
735,748.41/1,014,917.24 = 463,347.95/x - Step 3: Cross multiply
735,748.41x = 1,014,917.24 × 463,347.95 - Step 4: Simplify right side
735,748.41x = 470,259,818,657.44 - Step 5: Solve for x
x = 470,259,818,657.44/735,748.41 - Step 6: Final answer
x = 639,158.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.