Finding the Fourth Proportional to 1,498,124.30, 2,247,186.45 and 433,201.10
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Solution
The fourth proportional to 1,498,124.30, 2,247,186.45 and 433,201.10 is: 649,801.65
Step by Step Solution
- Step 1: Write the proportion equation
1,498,124.30 : 2,247,186.45 = 433,201.10 : x - Step 2: Convert to fraction form
1,498,124.30/2,247,186.45 = 433,201.10/x - Step 3: Cross multiply
1,498,124.30x = 2,247,186.45 × 433,201.10 - Step 4: Simplify right side
1,498,124.30x = 973,483,642,045.10 - Step 5: Solve for x
x = 973,483,642,045.10/1,498,124.30 - Step 6: Final answer
x = 649,801.65
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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.