Finding the Fourth Proportional to 1,394,925.46, 1,924,890.86 and 782,959.99
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Solution
The fourth proportional to 1,394,925.46, 1,924,890.86 and 782,959.99 is: 1,080,425.14
Step by Step Solution
- Step 1: Write the proportion equation
1,394,925.46 : 1,924,890.86 = 782,959.99 : x - Step 2: Convert to fraction form
1,394,925.46/1,924,890.86 = 782,959.99/x - Step 3: Cross multiply
1,394,925.46x = 1,924,890.86 × 782,959.99 - Step 4: Simplify right side
1,394,925.46x = 1,507,112,528,496.69 - Step 5: Solve for x
x = 1,507,112,528,496.69/1,394,925.46 - Step 6: Final answer
x = 1,080,425.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.