Finding the Fourth Proportional to 1,407,607.02, 2,110,964.63 and 508,929.84
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Solution
The fourth proportional to 1,407,607.02, 2,110,964.63 and 508,929.84 is: 763,233.54
Step by Step Solution
- Step 1: Write the proportion equation
1,407,607.02 : 2,110,964.63 = 508,929.84 : x - Step 2: Convert to fraction form
1,407,607.02/2,110,964.63 = 508,929.84/x - Step 3: Cross multiply
1,407,607.02x = 2,110,964.63 × 508,929.84 - Step 4: Simplify right side
1,407,607.02x = 1,074,332,888,846.91 - Step 5: Solve for x
x = 1,074,332,888,846.91/1,407,607.02 - Step 6: Final answer
x = 763,233.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.