Finding the Fourth Proportional to 894,284.74, 1,234,106.85 and 507,173.14
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Solution
The fourth proportional to 894,284.74, 1,234,106.85 and 507,173.14 is: 699,895.48
Step by Step Solution
- Step 1: Write the proportion equation
894,284.74 : 1,234,106.85 = 507,173.14 : x - Step 2: Convert to fraction form
894,284.74/1,234,106.85 = 507,173.14/x - Step 3: Cross multiply
894,284.74x = 1,234,106.85 × 507,173.14 - Step 4: Simplify right side
894,284.74x = 625,905,846,210.01 - Step 5: Solve for x
x = 625,905,846,210.01/894,284.74 - Step 6: Final answer
x = 699,895.48
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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.