Finding the Fourth Proportional to 1,349,840, 1,862,818.08 and 746,266.88
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Solution
The fourth proportional to 1,349,840, 1,862,818.08 and 746,266.88 is: 1,029,869.79
Step by Step Solution
- Step 1: Write the proportion equation
1,349,840 : 1,862,818.08 = 746,266.88 : x - Step 2: Convert to fraction form
1,349,840/1,862,818.08 = 746,266.88/x - Step 3: Cross multiply
1,349,840x = 1,862,818.08 × 746,266.88 - Step 4: Simplify right side
1,349,840x = 1,390,159,436,569.19 - Step 5: Solve for x
x = 1,390,159,436,569.19/1,349,840 - Step 6: Final answer
x = 1,029,869.79
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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.