Finding the Fourth Proportional to 1,894,224.63, 2,842,457.94 and 696,987.70
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Solution
The fourth proportional to 1,894,224.63, 2,842,457.94 and 696,987.70 is: 1,045,894.02
Step by Step Solution
- Step 1: Write the proportion equation
1,894,224.63 : 2,842,457.94 = 696,987.70 : x - Step 2: Convert to fraction form
1,894,224.63/2,842,457.94 = 696,987.70/x - Step 3: Cross multiply
1,894,224.63x = 2,842,457.94 × 696,987.70 - Step 4: Simplify right side
1,894,224.63x = 1,981,158,221,947.34 - Step 5: Solve for x
x = 1,981,158,221,947.34/1,894,224.63 - Step 6: Final answer
x = 1,045,894.02
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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.