Finding the Fourth Proportional to 1,306,443.06, 1,958,901.84 and 506,790.18
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Solution
The fourth proportional to 1,306,443.06, 1,958,901.84 and 506,790.18 is: 759,889.39
Step by Step Solution
- Step 1: Write the proportion equation
1,306,443.06 : 1,958,901.84 = 506,790.18 : x - Step 2: Convert to fraction form
1,306,443.06/1,958,901.84 = 506,790.18/x - Step 3: Cross multiply
1,306,443.06x = 1,958,901.84 × 506,790.18 - Step 4: Simplify right side
1,306,443.06x = 992,752,216,095.93 - Step 5: Solve for x
x = 992,752,216,095.93/1,306,443.06 - Step 6: Final answer
x = 759,889.39
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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.