Finding the Fourth Proportional to 983,227.36, 1,475,118.06 and 889,536.28
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Solution
The fourth proportional to 983,227.36, 1,475,118.06 and 889,536.28 is: 1,334,555.04
Step by Step Solution
- Step 1: Write the proportion equation
983,227.36 : 1,475,118.06 = 889,536.28 : x - Step 2: Convert to fraction form
983,227.36/1,475,118.06 = 889,536.28/x - Step 3: Cross multiply
983,227.36x = 1,475,118.06 × 889,536.28 - Step 4: Simplify right side
983,227.36x = 1,312,171,031,653.22 - Step 5: Solve for x
x = 1,312,171,031,653.22/983,227.36 - Step 6: Final answer
x = 1,334,555.04
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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.