Finding the Fourth Proportional to 1,266,855.74, 1,900,283.13 and 508,696.98
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Solution
The fourth proportional to 1,266,855.74, 1,900,283.13 and 508,696.98 is: 763,045.28
Step by Step Solution
- Step 1: Write the proportion equation
1,266,855.74 : 1,900,283.13 = 508,696.98 : x - Step 2: Convert to fraction form
1,266,855.74/1,900,283.13 = 508,696.98/x - Step 3: Cross multiply
1,266,855.74x = 1,900,283.13 × 508,696.98 - Step 4: Simplify right side
1,266,855.74x = 966,668,289,375.95 - Step 5: Solve for x
x = 966,668,289,375.95/1,266,855.74 - Step 6: Final answer
x = 763,045.28
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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.