Finding the Fourth Proportional to 1,476,343.71, 2,037,354.35 and 797,280.21
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Solution
The fourth proportional to 1,476,343.71, 2,037,354.35 and 797,280.21 is: 1,100,246.70
Step by Step Solution
- Step 1: Write the proportion equation
1,476,343.71 : 2,037,354.35 = 797,280.21 : x - Step 2: Convert to fraction form
1,476,343.71/2,037,354.35 = 797,280.21/x - Step 3: Cross multiply
1,476,343.71x = 2,037,354.35 × 797,280.21 - Step 4: Simplify right side
1,476,343.71x = 1,624,342,300,026.01 - Step 5: Solve for x
x = 1,624,342,300,026.01/1,476,343.71 - Step 6: Final answer
x = 1,100,246.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.