Finding the Fourth Proportional to 1,537,752.68, 2,122,090.26 and 849,471.92
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Solution
The fourth proportional to 1,537,752.68, 2,122,090.26 and 849,471.92 is: 1,172,266.59
Step by Step Solution
- Step 1: Write the proportion equation
1,537,752.68 : 2,122,090.26 = 849,471.92 : x - Step 2: Convert to fraction form
1,537,752.68/2,122,090.26 = 849,471.92/x - Step 3: Cross multiply
1,537,752.68x = 2,122,090.26 × 849,471.92 - Step 4: Simplify right side
1,537,752.68x = 1,802,656,087,575.50 - Step 5: Solve for x
x = 1,802,656,087,575.50/1,537,752.68 - Step 6: Final answer
x = 1,172,266.59
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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.