Finding the Fourth Proportional to 1,349,892, 1,862,889.84 and 746,318.88
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Solution
The fourth proportional to 1,349,892, 1,862,889.84 and 746,318.88 is: 1,029,941.55
Step by Step Solution
- Step 1: Write the proportion equation
1,349,892 : 1,862,889.84 = 746,318.88 : x - Step 2: Convert to fraction form
1,349,892/1,862,889.84 = 746,318.88/x - Step 3: Cross multiply
1,349,892x = 1,862,889.84 × 746,318.88 - Step 4: Simplify right side
1,349,892x = 1,390,309,858,952.18 - Step 5: Solve for x
x = 1,390,309,858,952.18/1,349,892 - Step 6: Final answer
x = 1,029,941.55
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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.