Finding the Fourth Proportional to 1,795,864.68, 2,479,207.50 and 1,387,048.80
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Solution
The fourth proportional to 1,795,864.68, 2,479,207.50 and 1,387,048.80 is: 1,914,833.46
Step by Step Solution
- Step 1: Write the proportion equation
1,795,864.68 : 2,479,207.50 = 1,387,048.80 : x - Step 2: Convert to fraction form
1,795,864.68/2,479,207.50 = 1,387,048.80/x - Step 3: Cross multiply
1,795,864.68x = 2,479,207.50 × 1,387,048.80 - Step 4: Simplify right side
1,795,864.68x = 3,438,781,787,826 - Step 5: Solve for x
x = 3,438,781,787,826/1,795,864.68 - Step 6: Final answer
x = 1,914,833.46
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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.