Finding the Fourth Proportional to 1,107,246.42, 1,528,000.06 and 597,948.76
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Solution
The fourth proportional to 1,107,246.42, 1,528,000.06 and 597,948.76 is: 825,169.29
Step by Step Solution
- Step 1: Write the proportion equation
1,107,246.42 : 1,528,000.06 = 597,948.76 : x - Step 2: Convert to fraction form
1,107,246.42/1,528,000.06 = 597,948.76/x - Step 3: Cross multiply
1,107,246.42x = 1,528,000.06 × 597,948.76 - Step 4: Simplify right side
1,107,246.42x = 913,665,741,156.93 - Step 5: Solve for x
x = 913,665,741,156.93/1,107,246.42 - Step 6: Final answer
x = 825,169.29
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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.