Finding the Fourth Proportional to 1,303,219.63, 1,954,776.14 and 544,866.45
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Solution
The fourth proportional to 1,303,219.63, 1,954,776.14 and 544,866.45 is: 817,277.38
Step by Step Solution
- Step 1: Write the proportion equation
1,303,219.63 : 1,954,776.14 = 544,866.45 : x - Step 2: Convert to fraction form
1,303,219.63/1,954,776.14 = 544,866.45/x - Step 3: Cross multiply
1,303,219.63x = 1,954,776.14 × 544,866.45 - Step 4: Simplify right side
1,303,219.63x = 1,065,091,927,935.01 - Step 5: Solve for x
x = 1,065,091,927,935.01/1,303,219.63 - Step 6: Final answer
x = 817,277.38
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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.