Finding the Fourth Proportional to 1,498,258.90, 2,247,679.95 and 433,335.70
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Solution
The fourth proportional to 1,498,258.90, 2,247,679.95 and 433,335.70 is: 650,087.89
Step by Step Solution
- Step 1: Write the proportion equation
1,498,258.90 : 2,247,679.95 = 433,335.70 : x - Step 2: Convert to fraction form
1,498,258.90/2,247,679.95 = 433,335.70/x - Step 3: Cross multiply
1,498,258.90x = 2,247,679.95 × 433,335.70 - Step 4: Simplify right side
1,498,258.90x = 973,999,964,509.22 - Step 5: Solve for x
x = 973,999,964,509.22/1,498,258.90 - Step 6: Final answer
x = 650,087.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.