Finding the Fourth Proportional to 983,224.36, 1,475,113.56 and 889,533.28
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Solution
The fourth proportional to 983,224.36, 1,475,113.56 and 889,533.28 is: 1,334,550.54
Step by Step Solution
- Step 1: Write the proportion equation
983,224.36 : 1,475,113.56 = 889,533.28 : x - Step 2: Convert to fraction form
983,224.36/1,475,113.56 = 889,533.28/x - Step 3: Cross multiply
983,224.36x = 1,475,113.56 × 889,533.28 - Step 4: Simplify right side
983,224.36x = 1,312,162,603,399.28 - Step 5: Solve for x
x = 1,312,162,603,399.28/983,224.36 - Step 6: Final answer
x = 1,334,550.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.