Finding the Fourth Proportional to 1,266,866.68, 1,748,298.74 and 693,869.95
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Solution
The fourth proportional to 1,266,866.68, 1,748,298.74 and 693,869.95 is: 957,552.97
Step by Step Solution
- Step 1: Write the proportion equation
1,266,866.68 : 1,748,298.74 = 693,869.95 : x - Step 2: Convert to fraction form
1,266,866.68/1,748,298.74 = 693,869.95/x - Step 3: Cross multiply
1,266,866.68x = 1,748,298.74 × 693,869.95 - Step 4: Simplify right side
1,266,866.68x = 1,213,091,948,190.71 - Step 5: Solve for x
x = 1,213,091,948,190.71/1,266,866.68 - Step 6: Final answer
x = 957,552.97
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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.