Finding the Fourth Proportional to 1,337,349.76, 2,006,017.66 and 326,477.08
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Solution
The fourth proportional to 1,337,349.76, 2,006,017.66 and 326,477.08 is: 489,713.92
Step by Step Solution
- Step 1: Write the proportion equation
1,337,349.76 : 2,006,017.66 = 326,477.08 : x - Step 2: Convert to fraction form
1,337,349.76/2,006,017.66 = 326,477.08/x - Step 3: Cross multiply
1,337,349.76x = 2,006,017.66 × 326,477.08 - Step 4: Simplify right side
1,337,349.76x = 654,918,788,065.23 - Step 5: Solve for x
x = 654,918,788,065.23/1,337,349.76 - Step 6: Final answer
x = 489,713.92
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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.