Finding the Fourth Proportional to 1,650,454.80, 2,475,682.20 and 528,637.20
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Solution
The fourth proportional to 1,650,454.80, 2,475,682.20 and 528,637.20 is: 792,955.80
Step by Step Solution
- Step 1: Write the proportion equation
1,650,454.80 : 2,475,682.20 = 528,637.20 : x - Step 2: Convert to fraction form
1,650,454.80/2,475,682.20 = 528,637.20/x - Step 3: Cross multiply
1,650,454.80x = 2,475,682.20 × 528,637.20 - Step 4: Simplify right side
1,650,454.80x = 1,308,737,706,297.84 - Step 5: Solve for x
x = 1,308,737,706,297.84/1,650,454.80 - Step 6: Final answer
x = 792,955.80
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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.