Finding the Fourth Proportional to 1,405,262.55, 2,106,602.16 and 506,484.31
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Solution
The fourth proportional to 1,405,262.55, 2,106,602.16 and 506,484.31 is: 759,260.92
Step by Step Solution
- Step 1: Write the proportion equation
1,405,262.55 : 2,106,602.16 = 506,484.31 : x - Step 2: Convert to fraction form
1,405,262.55/2,106,602.16 = 506,484.31/x - Step 3: Cross multiply
1,405,262.55x = 2,106,602.16 × 506,484.31 - Step 4: Simplify right side
1,405,262.55x = 1,066,960,941,452.11 - Step 5: Solve for x
x = 1,066,960,941,452.11/1,405,262.55 - Step 6: Final answer
x = 759,260.92
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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.