Finding the Fourth Proportional to 974,860.80, 1,462,321.12 and 264,903.84
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Solution
The fourth proportional to 974,860.80, 1,462,321.12 and 264,903.84 is: 397,363.89
Step by Step Solution
- Step 1: Write the proportion equation
974,860.80 : 1,462,321.12 = 264,903.84 : x - Step 2: Convert to fraction form
974,860.80/1,462,321.12 = 264,903.84/x - Step 3: Cross multiply
974,860.80x = 1,462,321.12 × 264,903.84 - Step 4: Simplify right side
974,860.80x = 387,374,480,001.10 - Step 5: Solve for x
x = 387,374,480,001.10/974,860.80 - Step 6: Final answer
x = 397,363.89
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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.