Finding the Fourth Proportional to 907,660.96, 1,361,315.68 and 346,562.08
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Solution
The fourth proportional to 907,660.96, 1,361,315.68 and 346,562.08 is: 519,776.01
Step by Step Solution
- Step 1: Write the proportion equation
907,660.96 : 1,361,315.68 = 346,562.08 : x - Step 2: Convert to fraction form
907,660.96/1,361,315.68 = 346,562.08/x - Step 3: Cross multiply
907,660.96x = 1,361,315.68 × 346,562.08 - Step 4: Simplify right side
907,660.96x = 471,780,393,597.41 - Step 5: Solve for x
x = 471,780,393,597.41/907,660.96 - Step 6: Final answer
x = 519,776.01
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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.