Finding the Fourth Proportional to 1,676,926.71, 2,515,964.10 and 716,986.80
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Solution
The fourth proportional to 1,676,926.71, 2,515,964.10 and 716,986.80 is: 1,075,725.63
Step by Step Solution
- Step 1: Write the proportion equation
1,676,926.71 : 2,515,964.10 = 716,986.80 : x - Step 2: Convert to fraction form
1,676,926.71/2,515,964.10 = 716,986.80/x - Step 3: Cross multiply
1,676,926.71x = 2,515,964.10 × 716,986.80 - Step 4: Simplify right side
1,676,926.71x = 1,803,913,048,973.88 - Step 5: Solve for x
x = 1,803,913,048,973.88/1,676,926.71 - Step 6: Final answer
x = 1,075,725.63
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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.