Finding the Fourth Proportional to 1,589,688.69, 2,193,723.41 and 901,423.38
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Solution
The fourth proportional to 1,589,688.69, 2,193,723.41 and 901,423.38 is: 1,243,937.63
Step by Step Solution
- Step 1: Write the proportion equation
1,589,688.69 : 2,193,723.41 = 901,423.38 : x - Step 2: Convert to fraction form
1,589,688.69/2,193,723.41 = 901,423.38/x - Step 3: Cross multiply
1,589,688.69x = 2,193,723.41 × 901,423.38 - Step 4: Simplify right side
1,589,688.69x = 1,977,473,574,746.67 - Step 5: Solve for x
x = 1,977,473,574,746.67/1,589,688.69 - Step 6: Final answer
x = 1,243,937.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.