Finding the Fourth Proportional to 1,025,919.29, 1,415,841.84 and 567,023.99
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Solution
The fourth proportional to 1,025,919.29, 1,415,841.84 and 567,023.99 is: 782,533.57
Step by Step Solution
- Step 1: Write the proportion equation
1,025,919.29 : 1,415,841.84 = 567,023.99 : x - Step 2: Convert to fraction form
1,025,919.29/1,415,841.84 = 567,023.99/x - Step 3: Cross multiply
1,025,919.29x = 1,415,841.84 × 567,023.99 - Step 4: Simplify right side
1,025,919.29x = 802,816,282,246.53 - Step 5: Solve for x
x = 802,816,282,246.53/1,025,919.29 - Step 6: Final answer
x = 782,533.57
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1.5x scale
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.