Finding the Fourth Proportional to 1,484,420.24, 2,226,324.12 and 725,482.64
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Solution
The fourth proportional to 1,484,420.24, 2,226,324.12 and 725,482.64 is: 1,088,074.29
Step by Step Solution
- Step 1: Write the proportion equation
1,484,420.24 : 2,226,324.12 = 725,482.64 : x - Step 2: Convert to fraction form
1,484,420.24/2,226,324.12 = 725,482.64/x - Step 3: Cross multiply
1,484,420.24x = 2,226,324.12 × 725,482.64 - Step 4: Simplify right side
1,484,420.24x = 1,615,159,500,073.28 - Step 5: Solve for x
x = 1,615,159,500,073.28/1,484,420.24 - Step 6: Final answer
x = 1,088,074.29
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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.