Finding the Fourth Proportional to 1,720,845.37, 2,374,768.59 and 956,882.53
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Solution
The fourth proportional to 1,720,845.37, 2,374,768.59 and 956,882.53 is: 1,320,498.99
Step by Step Solution
- Step 1: Write the proportion equation
1,720,845.37 : 2,374,768.59 = 956,882.53 : x - Step 2: Convert to fraction form
1,720,845.37/2,374,768.59 = 956,882.53/x - Step 3: Cross multiply
1,720,845.37x = 2,374,768.59 × 956,882.53 - Step 4: Simplify right side
1,720,845.37x = 2,272,374,575,943.88 - Step 5: Solve for x
x = 2,272,374,575,943.88/1,720,845.37 - Step 6: Final answer
x = 1,320,498.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.