Finding the Fourth Proportional to 1,676,924.70, 2,515,961.11 and 716,984.79
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Solution
The fourth proportional to 1,676,924.70, 2,515,961.11 and 716,984.79 is: 1,075,722.63
Step by Step Solution
- Step 1: Write the proportion equation
1,676,924.70 : 2,515,961.11 = 716,984.79 : x - Step 2: Convert to fraction form
1,676,924.70/2,515,961.11 = 716,984.79/x - Step 3: Cross multiply
1,676,924.70x = 2,515,961.11 × 716,984.79 - Step 4: Simplify right side
1,676,924.70x = 1,803,905,848,101.52 - Step 5: Solve for x
x = 1,803,905,848,101.52/1,676,924.70 - Step 6: Final answer
x = 1,075,722.63
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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.