Finding the Fourth Proportional to 1,793,644.76, 2,473,830.11 and 1,149,124.93
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Solution
The fourth proportional to 1,793,644.76, 2,473,830.11 and 1,149,124.93 is: 1,584,895.68
Step by Step Solution
- Step 1: Write the proportion equation
1,793,644.76 : 2,473,830.11 = 1,149,124.93 : x - Step 2: Convert to fraction form
1,793,644.76/2,473,830.11 = 1,149,124.93/x - Step 3: Cross multiply
1,793,644.76x = 2,473,830.11 × 1,149,124.93 - Step 4: Simplify right side
1,793,644.76x = 2,842,739,833,870.87 - Step 5: Solve for x
x = 2,842,739,833,870.87/1,793,644.76 - Step 6: Final answer
x = 1,584,895.68
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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.