Finding the Fourth Proportional to 1,595,258.26, 2,201,642.53 and 907,033.23
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Solution
The fourth proportional to 1,595,258.26, 2,201,642.53 and 907,033.23 is: 1,251,811.69
Step by Step Solution
- Step 1: Write the proportion equation
1,595,258.26 : 2,201,642.53 = 907,033.23 : x - Step 2: Convert to fraction form
1,595,258.26/2,201,642.53 = 907,033.23/x - Step 3: Cross multiply
1,595,258.26x = 2,201,642.53 × 907,033.23 - Step 4: Simplify right side
1,595,258.26x = 1,996,962,933,023.69 - Step 5: Solve for x
x = 1,996,962,933,023.69/1,595,258.26 - Step 6: Final answer
x = 1,251,811.69
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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.