Finding the Fourth Proportional to 1,025,922.24, 1,415,728.71 and 567,013.08
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Solution
The fourth proportional to 1,025,922.24, 1,415,728.71 and 567,013.08 is: 782,453.74
Step by Step Solution
- Step 1: Write the proportion equation
1,025,922.24 : 1,415,728.71 = 567,013.08 : x - Step 2: Convert to fraction form
1,025,922.24/1,415,728.71 = 567,013.08/x - Step 3: Cross multiply
1,025,922.24x = 1,415,728.71 × 567,013.08 - Step 4: Simplify right side
1,025,922.24x = 802,736,696,301.53 - Step 5: Solve for x
x = 802,736,696,301.53/1,025,922.24 - Step 6: Final answer
x = 782,453.74
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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.