Finding the Fourth Proportional to 1,537,778.31, 2,122,125.58 and 849,497.41
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Solution
The fourth proportional to 1,537,778.31, 2,122,125.58 and 849,497.41 is: 1,172,301.74
Step by Step Solution
- Step 1: Write the proportion equation
1,537,778.31 : 2,122,125.58 = 849,497.41 : x - Step 2: Convert to fraction form
1,537,778.31/2,122,125.58 = 849,497.41/x - Step 3: Cross multiply
1,537,778.31x = 2,122,125.58 × 849,497.41 - Step 4: Simplify right side
1,537,778.31x = 1,802,740,183,904.75 - Step 5: Solve for x
x = 1,802,740,183,904.75/1,537,778.31 - Step 6: Final answer
x = 1,172,301.74
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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.