Finding the Fourth Proportional to 1,894,671.59, 2,842,198.68 and 615,225.56
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Solution
The fourth proportional to 1,894,671.59, 2,842,198.68 and 615,225.56 is: 922,900.45
Step by Step Solution
- Step 1: Write the proportion equation
1,894,671.59 : 2,842,198.68 = 615,225.56 : x - Step 2: Convert to fraction form
1,894,671.59/2,842,198.68 = 615,225.56/x - Step 3: Cross multiply
1,894,671.59x = 2,842,198.68 × 615,225.56 - Step 4: Simplify right side
1,894,671.59x = 1,748,593,260,323.27 - Step 5: Solve for x
x = 1,748,593,260,323.27/1,894,671.59 - Step 6: Final answer
x = 922,900.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.