Finding the Fourth Proportional to 1,402,525.49, 2,103,788.81 and 337,567.55
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Solution
The fourth proportional to 1,402,525.49, 2,103,788.81 and 337,567.55 is: 506,351.46
Step by Step Solution
- Step 1: Write the proportion equation
1,402,525.49 : 2,103,788.81 = 337,567.55 : x - Step 2: Convert to fraction form
1,402,525.49/2,103,788.81 = 337,567.55/x - Step 3: Cross multiply
1,402,525.49x = 2,103,788.81 × 337,567.55 - Step 4: Simplify right side
1,402,525.49x = 710,170,822,102.33 - Step 5: Solve for x
x = 710,170,822,102.33/1,402,525.49 - Step 6: Final answer
x = 506,351.46
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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.